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United States Bureau of Mines - Reports of Investigation 5301 - 6800 (part 3)


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Items below are original paper documents as originally issued (pb), or as photocopies (pc), or are in digital format (pdf)

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Links to other RI sections:

USBM Reports of Investigation 1 (RI 2300 - 3800)

USBM Reports of Investigation 2 (RI 3801 - 5300)

USBM Reports of Investigation 4 (RI 6801 - 8300)

USBM Reports of Investigation 5 (RI 8301 - 9700)




Reports of Investigation 5301 - 6800 (part 3) listed here

RI 5312 / BENEFICIATION OF IRON-COPPER ORES FROM KASAAN PENINSULA, PRINCE OF WALES ISLAND, ALASKA, pb, $ 9

RI 5313 / EXAMINATION OF COPPER-LEAD-ZINC DEPOSITS, CABARRUS AND UNION COUNTIES, NORTH CAROLINA, pb, $ 26

RI 5315 / ELECTROREFINING TITANIUM METAL, pb, $ 8

RI 5319 / INVESTIGATION OF PIKES PEAK IRON DEPOSITS, MARICOPA COUNTY, ARIZONA, pb, $ 12

RI 5320 / COPPER MINES AND PROSPECTS ADJACENT TO LANDLOCKED BAY, PRINCE WILLIAM SOUND, ALASKA, $ 10

RI 5322 / ELECTROWINNING CHROMIUM METAL, pb, $ 8

RI 5323 / PERCOLATION LEACHING OF MANGANESE ORES WITH SULFUR DIOXIDE, pb, $ 7

RI 5324 / FLOTATION OF IRON SULFIDES FROM ZINC TAILINGS OF SOUTHWESTERN WISCONSIN LEAD-ZINC DISTRICT, pb, $ 15

RI 5328 / A FIELD TEST FOR SELENIUM, pb, $ 4

RI 5330 / PILOT-PLANT FLOTATION OF MANGANESE ORE FROM THE MAGGIE CANYON DEPOSIT, ARTILLERY MOUNTAINS REGION, MOHAVE COUNTY, ARIZONA, pb, $ 45

RI 5336 / GEOLOGIC FACTORS RELATED TO BLOCK CAVING AT SAN MANUEL COPPER MINE, PINAL COUNTY, pb, $ 28

RI 5339 / PROGRESS REPORT ON PEGMATITE INVESTIGATIONS IN SOUTH DAKOTA FOR FISCAL YEARS 1954-56, pb, $ 25; pdf, $ 10

RI 5341 / CAUSTIC LEACHING OF MANGANESE FLOATATION CONCENTRATE FROM ARTILLERY PEAK, ARIZONA, pb, $ 10

RI 5342 / LEACH-PRECIPITATION-FLOTATION TESTS OF A CALIFORNIA COPPER-GOLD ORE, CALIFORNIA, pb, $ 8

RI 5344 / INVESTIGATION OF FLUORSPAR DEPOSIT, KAISER MINE, MINERAL COUNTY, NEVADA, pb, $ 18

RI 5348 / ROOF-SPAN STUDIES IN LIMESTONE, pb, $ 12

RI 5362 / IOWA COALS AS A SOURCE OF SULFUR, pb, $ 12

RI 5366 / LABORATORY INVESTIGATION OF BAUXITE ORE FROM THE QUAPAW DEPOSIT, SALINE COUNTY, ARKANSAS, pb, $ 10

RI 5369 / MANGANESE DEPOSITS OF SOUTHWESTERN OREGON, pb, $ 28

RI 5372 / DETERMINATION OF THE AVERAGE EFFECTIVE VALENCE STATE OF TITANIUM IN SODIUM CHLORIDE, pb, $ 5

RI 5379 / CLAY MINERALS AND PERMEABILITY OF APPALACHIAN OIL SANDS, pb, $ 24

1958

RI 5381 / REMOVING AND RECOVERING FLUORINE FROM WESTERN PHOSPHATE ROCK AND UTILIZING THE DEFLUORINATED ROCK, pb, $ 10

RI 5390 / RADIOMETRIC DETERMINATION OF URANIUM IN ORES, pb, $ 7

RI 5392 / INVESTIGATION OF MANGANESE AREAS, HAMMOND PLANTATION AND HODGDON TOWNSHIPS, SOUTHERN DISTRICT, AROOSTOOK COUNTY, MAINE, pb, $ 36

RI 5395 / ILMENITE AND OTHER BLACK-SAND MINERALS IN THE GOLD FORK PLACER DEPOSIT, VALLEY COUNTY, IDAHO, $ 10

RI 5396 / IMENITE AND OTHER BLACK SAND MINERALS IN THE DEADWOOD PLACER DEPOSIT, VALLEY COUNTY, IDAHO, $ 6

RI 5504 / PETROGRAPHIC EXAMINATION AND CHEMICAL ANALYSIS FOR SEVERAL FOREIGN OIL SHALES, pb, $ 20

RI 5407 / SPECTROGRAPHIC DETERMINATION OF BERYLLIUM IN A VARIABLE MATRIX, pb, $ 4

RI 5408 / STRENGTH OF STEEL ROOF BOLTS AFTER REPEATED BENDING, pb, $ 18

RI 5411 / MANGANESE RESOURCES OF THE BATESVILLE DISTRICT, ARKANSAS, PART 2 OF 3, pb, $ 25

RI 5417 / SYNTHETIC ASBESTOS INVESTIGATIONS:  SYNTHESIS OF FLUORAMPHIBOLES FROM MELTS, pb, $ 9

RI 5425 / CLAY IN PETROLEUM RESERVOIR ROCKS: IT’S AFFECT ON PERMEABILITY, WITH PARTICULAR REFERENCE TO TEJONE-GRAPEVINE AREA, KERN COUNTY, CALIFORNIA, pb, $ 38

RI 5426 / PRACTICAL EVALUATION OF ELECTRICAL RESISTIVITY SURVEYS AS A GUIDE TO ZINC-LEAD EXPLORATORY DRILLING, BADGER-PEACOCK CAMP AND VICINITY, CHEROKEE COUNTY, KANSAS, original pb, $ 85; pc, $ 30

RI 5433 / RECOVERING MERCURY FROM CINNABAR-STIBNITE ORE BY FLOTATION AND FLUIDIZED-BED ROASTING, pb, $ 5


1959

RI 5446 / RECONNAISSANCE OF NEVADA MANGANESE DEPOSITS, pb, $ 25; pdf, $ 10

RI 5449 / EXPERIMENTS IN REDUCING THE PHOSPHORUS CONTENT OF A NEVADA IRON ORE, pb, $ 3

RI 5462 / OPERATIONS OF MANGANESE-ORE-PURCHASING DEPOTS AT DEMING, NEW MEXICO AND WENDEN, ARIZONA, pb, $ 20; pdf, $ 10

RI 5472 / MANGANESE DEPOSITS OF NORTHEASTERN OREGON, pb, $ 24

RI 5480 / JOHN BURDETTE BARITE - FLUORITE DEPOSIT, GARRARD COUNTY, KENTUCKY, pb, $ 12

RI 5503 / APPLICATION OF ELECTRICAL-RESISTIVITY SURVEYS TO EXPLORATION FOR ZINC-LEAD DEPOSITS, RACINE-SPURGEON AREA, NEWTON COUNTY, MISSOURI, original pb, $ 50; pc, 25

RI 5516 / TUNGSTEN DEPOSITS OF YUMA, MARICOPA, PINAL AND GRAHAM COUNTIES, ARIZONA, pc, $ 40; pdf, $ 10

RI 5517 / TUNGSTEN DEPOSITS OF NEW MEXICO, pb, $ 29; pdf, $ 10

RI 5518 / EXPLORATION OF LEAD-ZINC DEPOSITS IN THE ROSS BASIN - LAKE COMO AREA, SAN JUAN COUNTY, COLORADO, pdf, $ 10

RI 5523 / SEPARATION OF RARE-EARTH ELEMENTS IN BASTINITE BY ION EXCHANGE, pb, $ 7

RI 5526 / X-RAY EMISSION SPECTROGRAPHIC ANALYSIS OF HIGH-PURITY RARE-EARTH OXIDES, pb, $ 5

1960

RI 5531 / EXTRACTIVE METALLURGY OF EUXENITE, pb, $ 7

RI 5552 / TUNGSTEN RESOURCES OF MONTANA:  DEPOSITS OF THE MOUNT TORREY BATHOLITH, BEAVERHEAD COUNTY, MONTANA, pb, $ 27

RI 5554 / ELECTROWINNING TUNGSTEN AND ASSOCIATED MOLYBDENUM FROM SHEELITE, pb, $ 7

RI 5555 / MOLYBDENUM CASTING EQUIPMENT, pb, $ 9

RI 5561 / GEOLOGIC FACTORS RELATED TO BLOCK CAVING AT SAN MANUEL COPPER MINE, PINAL COUNTY, ARIZONA 2. PROGRESS REPORT, pb, $ 25

RI 5564 / BENEFICIATING A COMPLEX SULFIDE-OXIDE LEAD-ZINC ORE FROM MISSOURI, pb, $ 8

RI 5566 / EXPERIMENTAL TREATMENT OF BASE-METAL ORES FROM CALIFORNIA AND NEVADA, pb, $ 8

RI 5576 / UTILIZATION STUDIES ON CHROMITE FROM SEIAD CREEK, CALIFORNIA, pb, $ 18

RI 5577 / EXAMINATION OF ILMENITE BEARING SANDS IN OTTER CREEK VALLEY, KIOWA AND TILLMAN COUNTIES, OKLAHOMA, pb, $ 20

RI 5598 / FLOTATION OF LOW GRADE MERCURY ORES, pb, $ 16

RI 5599 / TECHNOLOGY OF BASTNASITE, pb, $ 5

RI 5612 / TUNGSTEN RESOURCES OF MONTANA: DEPOSITS OF THE PHILIPSBURG BATHOLITH, pb, $ 38

RI 5620 / FIELD TEST FOR BERYLLIUM MINERALS:  THE MORIN FLUORESENCE METHOD, pb, $ 5

RI 5623 / CONCENTRATING ARGILLACEOUS SURFACE IRON ORE OF TUSCALOOSA COUNTY, ALABAMA, pb, $ 6

RI 5641 / LABORATORY TREATMENT OF CALIFORNIA AND NEVADA MANGANESE ORES BY SULFATION REDUCTION AND OTHER METHODS, pb, $ 7


RI 5643 / HYATT RANCH PEGMATITE, LARIMER COUNTY, COLORADO, pdf, $ 10; pb, $ 26

RI 5646 / FLOATATION OF PACIFIC NORTHWEST CHROMITE ORES, pb, $ 11


RI 5647 / LABORATORY BENEFICIATION OF EAST TEXAS LIMONITE-SIDERITE IRON ORES, pb, $ 9

RI 5649 / EVALUATING ANCHORAGE TESTING METHODS FOR EXPANSION - TYPE MINE ROOF BOLTS, pb, $ 30

RI 5650 / TUNGSTEN DEPOSITS OF COCHISE, PIMA, AND SANTA CRUZ COUNTIES, ARIZONA, pc, $ 65; pdf, $ 10

RI 5651 / BARITE DEPOSITS OF ARIZONA, pb, $ 35; pdf, $ 10

RI 5657 / RAPID EVALUATION OF SPODUMENE AND KYANITE SAMPLES BY HEAVY LIQUID SEPARATION, pb, $ 6

RI 5670 / LAKE SUPERIOR IRON RESOURCES:  PRELIMINARY SAMPLING AND METALLURGICAL EVALUATION OF MESABI RANGE NONMAGNETIC TACTONITES, pb, $ 10

RI 5678 / STRUCTURAL PHASES IN LIME SODA SINTERS FOR ALUMINA RECOVERY:  A PROGRESS REPORT, pb, $ 5

RI 5679 / CEBOLLA CREEK TITANIFEROUS IRON DEPOSITS, GUNNISON COUNTY, COLORADO, pb, $ 26

RI 5684 / A METHOD FOR EVALUATING VISCOSITY DATA FROM LIME SODA SINTER SLURRIES, pb, $ 5

RI 5685 / ACID CURING AND COUNTERCURRENT DECANTATION WASHING OF AN OXIDIZED COPPER ORE FROM PINAL COUNTY, ARIZONA, pb, $ 7


RI 5687 / VOLUMETRIC DETERMINATION OF URANIUM IN THE PRESENCE OF HIGH CONCENTRATIONS OF IRON, pb, $ 7

RI 5693 / FERSMITE: A RARE CALCIUM-COLUMBATE MINERAL FROM MONTANA, pb, $ 5

RI 5693 / PAPER COATING CLAY FROM COARSE GEORGIA KAOLINS BY A NEW ATTRITION GRINDING PROCESS, pb, $ 6

RI 5712 / TITANIUM BEARING DEPOSITS IN SOUTH TEXAS, $ 15

1961

RI 5718 / THREE CHEMOSYNTHETIC AUTOTROPHIC BACTERIA IMPORTANT TO LEACHING OPERATIONS AT ARIZONA COPPER MINES, pb, $ 7

RI 5720 / SPECTROPHOTOMETRIC DETERMINATION OF TRACE AMOUNTS OF COPPER IN TUNGSTEN METAL POWDER, pb, $ 4

RI 5728 / BENEFICIATING MANGANESE OXIDE ORES FROM THE BUTTE-PHILIPSBURG FEDERAL STOCKPILE, MONTANA, pb, $ 30; pdf, $10

RI 5729 / BENEFICIATING SPODUMENE FROM PEGMATITES OF GASTON COUNTY, NORTH CAROLINA, pb or pdf, $ 10

RI 5740 / RECOVERING COBALT AND NICKEL FROM COMPLEX SULFIDE ORES OF SOUTHEASTERN MISSOURI, pb, $ 10

RI 5746 / DETERMINING THE IN-PLACE SUPPORT OF MINE ROOF WITH ROCK BOLTS, WHITE PINE COPPER MINE, MICHIGAN, pb, $ 35

RI 5750 / BENEFICIATING NORTH CAROLINA SPODUMENE-BERYL ORES, pb or pdf, $ 10

RI 5751 / EXPERIMENTAL TREATMENT OF NEVADA AND CALIFORNIA FLUORSPAR ORES, pb, $ 6

RI 5765 / SELECTIVE FLOATATION OF FINE-GRAINED LEAD-ZINC SULFIDES FROM IDAHO AND WASHINGTON, pb, $ 12

RI 5767 / FLOTATION OF BERYL FROM NORTH-EASTERN PEGMATITES: A PROGRESS REPORT, pb or pdf, $ 10

RI 5771 / LABORATORY CONCENTRATION OF SEVEN TITANIUM-BEARING ORES OF THE PACIFIC NORTHWEST, pb, $ 6

RI 5772 / PHYSICAL AND MECHANICAL PROPERTIES OF SODIUM-REDUCED AND ELECTROREFINED TITANIUM, pb, $ 5

RI 5775 / ELECTRIC SMELTING OF MONTANA CHROMITE CONCENTRATES, pb, $ 10

RI 5790 / EXPERIMENTAL EXTRACTION OF GOLD AND SILVER ORES FROM CALIFORNIA AND NEVADA ORES, pb, $ 20

RI 5793 / FLOTATION STUDIES ON COPPER-NICKEL SULFIDE ORES FROM DEPOSITS NEAR ROCKPORT, MAINE, pb, $ 10

RI 5797 / COMPARATIVE STUDIES OF EXPLOSIVES IN MARBLE, pb, $ 35

RI 5809 / DEFLUORINATION OF SILICEOUS FLUORSPAR AT ELEVATED TEMPERATURES, pb, $ 7

RI 5817 / EXPERIMENTAL SMELTING OF UTAH AND WYOMING IRON ORES, pb, $ 5

RI 5820 / ALUMINUM FLUORIDE FROM WET HYDROGEN FLUORIDE OFFGAS, pb, $ 5

RI 5826 / COPPER RECOVERY FROM SEGREGATION FLOTATION CONCENTRATES BY AMMONIA CAL-AMMONIUM CARBONATE LEACHING, pb, $ 7

RI 5835 / STATISTICAL ANALYSIS OF SAMPLE DATA FOR ESTIMATING ORE, pb, $ 25

RI 5854 / EXPERIMENTAL TERTIARY AMINE FLOATATION OF ZINC SILICATE (HEMIMORPHITE) FROM MISSOURI, pb, $ 6

1962

RI 5860 / RECONNAISSANCE OF TITANIFEROUS SANDSTONE DEPOSITS OF UTAH, WYOMING, NEW MEXICO AND COLORADO, pb, $ 18

RI 5861 / PREPARATION OF TUNGSTEN BY REDUCTION OF TUNGSTEN HEXACHLORIDE, pb, $ 7

RI 5862 / SEPARATION OF TANTALUM FROM COLUMBIUM BY THE HYDROFLUORIC ACID - SULFURIC ACID ISOBUTYL KETONE SYSTEM, pb, $ 8

RI 5864 / IRON MOUNTAIN TITANIFEROUS MAGNETIC DEPOSITS, FREMONT COUNTY,  COLORADO, pb, $ 20

RI 5869 / FROTH FLOATATION AND CHEMICAL PROCESSING OF COLORADO FERBERITE ORES, pb, $ 15

RI 5874 / DISPOSAL OF LIQUID WASTE IN THE DURANGO-TYPE URANIUM MILLING FLOWSHEET, pb, $ 12

RI 5875 / FLOATATION OF BERTRANDITE AND PHENACITE FROM MOUNT WHEELER, NEVADA, BERYLLIUM ORE, pb, $ 8

RI 5881 / DEFORMATION OF A BOREHOLE IN ROCK, pb, $ 29; pdf, $ 10

RI 5882 / SEISMIC METHODS OF DETECTING AND DELINEATING SUBSURFACE SUBSIDENCE, pb, $ 45

RI 5884 / BENEFICIATION OF URANIUM ORES, $ 20

RI 5887 / EVALUATING CUYUNA MANGANESE RESOURCES BY SULFATIZING, pdf,  $ 20

RI 5888 / IN SITU DETERMINATION OF THE DYNAMIC ELASTIC CONSTANTS OF ROCK, pb, $ 15

RI 5889 / ISOLATION AND CHLORIMETRIC DETERMINATION OF RHENIUM, pb, $ 10

RI 5890 / EFFECTS OF ULTRASONICS ON ELECTROLYTIC DEPOSITION OF COPPER AND ZINC FROM SULFATE AND CYANIDE ELECTROLYTES, pb, $ 10

RI 5891 / RECOVERY OF GERMANIUM, CADMIUM, AND LEAD AS SULFIDES FROM ZINC CONCENTRATES BY BATCH AND FLUID SOLIDS ROASTING, pb, $ 7

RI 5894 / CHLORIDIZING THE SULPHIDES OF LEAD, ZINC, AND COPPER, pb, $ 7

RI 5898 / FIELD TEST FOR COLUMBIUM, pb, $ 5

RI 5907 / FIELD TEST FOR GERMANIUM, pb, $ 4

RI 5910 / EXTRACTION AND SEPARATION OF YTTRIUM AND RARE-EARTH ELEMENTS FOUND IN EUXENITE, pb, $ 16

RI 5916 / RECOVERY OF THORIUM FROM ORES IN COLORADO, IDAHO AND MONTANA, pb, $ 28

RI 5917 / RECOVERY OF THORIUM FROM A WYOMING ORE, pb, $ 12

RI 5918 / SEPARATING TANTALUM AND COLUMBIUM BY SOLVENT EXTRACTION: HF - HCL - DIETHYL KETONE SYSTEM, pb, $ 6

RI 5922 / BENEFICIATING AND SMELTING, CARTER CREEK, MONTANA IRON ORE, pb, $ 16

RI 5924 / LEACHING MICHIGAN COPPER ORE AND MILL TAILINGS WITH ACIDIFIED FERRIC SULFATE, pb, $ 9

RI 5934 / PRODUCTION OF MOLYBDENUM METAL BY MAGNESIUM REDUCTION OF MOLYBDENUM OXIDES, pb, $ 15

RI 5937 / PREPARING METAL-GRADE VANADIUM OXIDE FROM RED CAKE AND MILL SOLUTIONS, pb, $ 14

RI 5939 / SINTERING AND SMELTING MANGANESE CONCENTRATES FROM MAGGIE CANYON ORE, ARTILLERY MOUNTAINS AREA, ARIZONA, pb, $ 25

RI 5940 / CONCENTRATION OF POLLUCITE ORES, pb, $ 5

RI 5941 / SOLVENT EXTRACTION OF BERYLLIUM FROM SULFATE SOLUTIONS BY ALKYLPHOSPHORIC ACID, pb, $ 7

RI 5955 / A STUDY OF COPPER REVERBERATORY SLAGS FROM WHITE PINE, MICHIGAN, pb, $ 16

RI 5959 / ELECTROREFINING BERYLLIUM:  STUDIES OF OPERATING VARIABLES, pb, $ 7

RI 5962 / TITANIFEROUS MAGNETITE DEPOSITS, LOS ANGELES COUNTY, CALIFORNIA, pb, $ 29

RI 5959 / EXPERIMENTS IN PURIFYING SOLUTIONS FROM LIME-SINTERED BERYL CONCENTRATES, pb, $ 5

RI 5978 / BOREHOLE DEFORMATION GAGE FOR DETERMINING THE STRESS IN MINE ROCK, pb, $ 18

RI 5999 / CHANGES IN STRESS CONCENTRATION CREATED BY UNDERCUTTING IN BLOCK CAVING, pb, $ 30

RI 6002 / SOME NONMETALLIC MINERAL RESOURCES OF ALASKA, pb, $ 4

RI 6003 / METALLURGICAL TESTING OF HAWAIIAN FERRUGINOUS BAUITES, $ 7

R
I 6004 / RADIOISOTOPES AS TRACERS IN VOLATILIZATION STUDIES OF SELENIUM AND TELLURIUM, pb, $ 6

RI 6005 / METHODS FOR DETERMINING MICROQUANTITIES OF IMPURITIES IN TUNGSTEN, pb, $ 8

RI 6006 / FIELD TEST FOR TELLURIUM & SELENIUM, pb, $ 8

RI 6013 / FLOTATION AND SINTERING STUDIES ON MANGANESE ORES STOCKPILED AT DEMING, NEW MEXICO, pdf, $ 10


RI 6016 / A PREFERENTIAL STAIN FOR BERYL, pb, $ 4

RI 6018 / LEAD-SILVER DEPOSITS IN THE OMILAK AREA, SEWARD PENINSULA, ALASKA, pb, $ 12

RI 6019 / AN EXPERIMENTAL MINE-SAMPLING PROJECT DESIGNED FOR STATISTICAL ANALYSIS, pb, $ 48


RI 6024 / RECONNAISSAN
CE OF TITANIUM RESOURCES ON SHIP ISLAND, HARRISON COUNTY, MISSISSIPPI, pb, $ 20

RI 6031 / DEFLUORINATION OF FLUORSPAR: PREPARATION OF ALUMINUM FLUORIDE FROM SILICEOUS FLUORSPAR, pb, $ 8

RI 6032 / DEFLUORINATION OF FLUORSPAR: PYROHYDROLYSIS AT 1500OC, pb, $ 6

RI 6037 / STUDIES OF ANHYDROUS METHODS FOR EXTRACTING BERYLLIUM FROM LOW-GRADE ORES, pb, $ 8

RI 6041 / COMPARATIVE STUDIES OF EXPLOSIVES IN SALT, pb, $ 39

RI 6043 / RECOVERY OF MINERAL VALUES IN CUPRIFEROUS AND NICKELIFEROUS PYRRHOTITE, pb, $ 10

RI 6046 / DIFFERENTIAL SULFATIZATION OF A GEORGIA MANGANIFEROUS IRON ORE, pb, $ 5

RI 6053 / EFFECTS OF STRESS RELIEF AND OTHER CHANGES IN STRESS ON THE PHYSICAL PROPERTIES OF ROCK, pdf, $ 10

RI 6056 / MEASURING CHANGES IN PILLAR STRAIN DURING PILLAR RECOVERY, pb, $ 15

RI 6065 / FACTORS INFLUENCING THE DESIGN OF HYDRAULIC BACKFILL SYSTEMS 1. FRICTION-HEAD LOSSES OF SAND SLURRIES DURING PIPELINE TRANSPORT, pb, $ 28

RI 6066 / FACTORS INFLUENCING THE DESIGN OF HYDRAULIC BACKFILL SYSTEMS 2. FRICTION-HEAD LOSSES OF BARITE AND LIMESTONE SLURRIES DURING PIPELINE TRANSPORT, pb, $ 30

RI 6067 / A METHOD OF DETERMINING DYNAMIC TENSILE STRENGTH OF ROCK AT MINIMUM LEADING, pb, $ 25

RI 6070 / FLOTATION OF SPODUMENE FROM PEGMATITES OF CLEVELAND COUNTY, NORTH CAROLINA, pb or pdf, $ 10

RI 6082 / FLOATATION OF SIEGENITE IN A COMPLEX SULFIDE TABLE MIDDLING FROM SOUTHEAST MISSOURI, pb, $ 6

RI 6084 / BERYLLIUM BEARING TUFF FROM SPOR MOUNTAIN, UTAH: IT’S CHEMICAL, MINERALOGICAL, AND PHYSICAL PROPERTIES, pb, $ 10

RI 6098 / RAPID DETERMINATION OF PERMEABILITY IN POROUS ROCK, pb, $ 6

RI 6102 / BACTERIAL LEACHING OF MANGANESE ORES, pb, $ 7

RI 6103 / FLOTATION AND SINTERING STUDIES ON MANGANESE ORES STOCKPILED AT DEMING, NEW MEXICO, AND WENDEN, ARIZONA, pb or pdf, $ 10

RI 6104 / LAKE SUPERIOR IRON RESOURCES:  FURTHER METALLURGICAL EVALUATION OF MESABI RANGE NONMAGNETIC TACONITES (REDUCTION ROASTING AND MAGNETIC SEPARATION), pb, $ 10

RI 6106 / ESTIMAT
ING DAILY EXPOSURES OF UNDERGROUND URANIUM MINERS TO AIRBORNE RADON DAUGHTER PRODUCTS, pb, $ 10

RI 6110 / UNDERGROUND BORATE MINING, KERN COUNTY, CALIFORNIA, pb, $ 75


RI 6118 / SAMPLING OF LYNCH CREEK BERYLLIUM-TUNGSTEN PROSPECT, LANDER COUNTY, NEVADA, pb, $ 10

RI 6121 / EXTRACTION OF MANGANESE FROM LOW GRADE DOLOMITIC MATERIALS BY A ROAST-LEACH PROCESS, pb, $ 9

RI 6123 / FLOTATION OF NORTHEAST BIRMINGHAM, ALABAMA, HEMATITE ORES, pb, $ 5

RI 6128 / BIAXIAL DEVICE FOR DETERMINING THE MODULUS OF ELASTICITY OF STRESS-RELIEF CORES, pb, $ 22


RI 6132 / SPECTROCHEMICAL DETERMINATION OF BERYLLIUM IN BENEFICIATION PRODUCTS, pb, $ 6

RI 6135 / USE OF A LARGE-DIAMETER AUGER IN MINING PITCHING ANTHRACITE, pb, $ 22

RI 6137 / DETERMINATION OF STRESSES AROUND AN UNDERGROUND OPENING, CLIMAX MOLYBDENUM MINE, COLORADO, pb, $ 20

RI 6138 / THE EFFECT OF SUSPENSION IN BOLTING BEDDED MINE ROOF, pb, $ 45

RI 6139 / THE COMBINED EFFECTS OF FRICTION AND SUSPENSION IN BOLTING BEDDED MINE ROOF, pb, $ 15

RI 6141 / TRENCHING AND SAMPLING OF THE RHYOLITE MERCURY PROSPECT, KUSKOKWIM RIVER BASIN, ALASKA, pb, $ 15

1963

RI 6153 / TREATING BERYL-SPODUMENE CONCENTRATES CONTAINING 10 TO 30 PERCENT BERYL BY THE FLUOROSILICATE PROCESS, pb, $ 10

RI 6156 / RECOVERY OF BERYLLIUM FROM UTAH ORE BY THE FLUOSILICATE PROCESS, pb, $ 7

RI 6165 / NOISE FROM PNEUMATIC ROCK DRILLS: MEASUREMENTS AND SIGNIFICANCE, pb, $ 18

RI 6169 / INVESTIGATIONS OF STRESSES IN A DRILL BIT AND ROCK UNDER STATIC LOADS, pb, $ 25

RI 6172 / FLOTATION OF ILMENITE FROM VIRGINIA SAPROLITE AND UNWEATHERED DIORITE ORES, pb, $ 4

RI 6186 / RECOVERY OF LOW-SILICA CRYOLITE FROM SILICEOUS FLUORIDE OFF-GASES, pb, $ 7

RI 6187 / SELECTIVE FLOTATION OF BARITE-FLUORSPAR ORES FROM KENTUCKY, pb, $ 9

RI 6193 / OXIDATION LEACHING OF COPPER SULFIDES IN ACIDIC PULPS AT ELEVATED TEMPERATURES AND PRESSURES, pb, $ 7

RI 6204 / MEASUREMENTS OF SURFACE SUBSIDENCE, SAN MANUEL MINE, PINAL COUNTY, ARIZONA, pb, $ 38

RI 6211 / PHYSICAL AND CHEMICAL PROPERTIES OF SOME PACIFIC NORTHWEST HALLOYSITIC CLAYS, pb, $ 10

RI 6213 / FLOTATION CONCENTRATION OF A COMPLEX BARITE-FLUORSPAR ORE, pb, $ 8

RI 6214 / RECONNAISSANCE OF BEACH SANDS, BRISTOL BAY, ALASKA, pb, $ 25

RI 6216 / STATISTICAL ANALYSIS OF CHURN DRILL AND DIAMOND DRILL SAMPLE DATA FROM THE SAN MANUEL COPPER MINE, ARIZONA, pb, $ 25

RI 6223 / CONCENTRATION OF FINE MICA, pb or pdf, $ 10

RI 6229 / METHOD FOR PRODUCING ALUMINA FROM CLAY:  AN EVALUATION OF THREE SULFURIC ACID PROCESSES, pb, $ 16

RI 6247 / STATISTICAL ANALYSIS OF DIAMOND DRILL SAMPLE DATA FROM THE CEBOLLA CREEK TITANIFEROUS IRON DEPOSIT, GUNNISON COUNTY, COLORADO, pb, $ 20

RI 6246 / SOURCES AND RECOVERY METHODS FOR RHENIUM, pb, $ 10

RI 6250 / DESIGN AND DEVELOPMENT OF A ROCK BOLT ANCHORED BY EXPLOSIVE FORMING: A PROGRESS REPORT, pb, $ 36

RI 6263 / RECOVERY OF LEAD AND ZINC FROM SHALES, pb, $ 9

RI 6270 / VIBRATIONS FROM BLASTING AT IOWA LIMESTONE QUARRIES, pb, $ 26

RI 6288 / RECOVERY OF ALUMINA FROM ANORTHOSITE, SAN GABRIEL MOUNTAINS, CALIFORNIA, USING LIME SODA SINTER PROCESS, pb, $ 8

RI 6312 / A METHOD FOR DETERMINING STRESS IN ROCK, pb, $ 6

RI 6313 / LIGHTWEIGHT AGGREGATES:  EXPANSION PROPERTIES OF CLAYS, SHALES, AND ARGILLITES OF MINNESOTA, pb, $ 6

RI 6315 / SINTERING OF PYRRHOTITE CALCINE, pb, $ 14

RI 6322 / ACID LEACHING OF BERYLLIUM ORE FROM SPOR MOUNTAIN, UTAH, pb, $ 7

RI 6324 / DRILLABILITY STUDIES:  DIAMOND DRILLING, pb, $ 10

1964

RI 6365 / TITANIUM RESOURCES OF WESTERN MONTANA, pb, $ 28

RI 6368 / AMMONIACAL-AMMONIUM CARBONATE LEACHING OF MANGANIFEROUS MATERIALS FROM THE SOUTHERN DISTRICT, AROOSTOOK COUNTY, MAINE, pb, $ 15

RI 6372 / MINE ROOF ROCK AND ROOF BOLT BEHAVIOR RESULTING FROM NEARBY BLASTS, pb, $ 32

RI 6380 / ACCURACY IN ESTIMATING METAL CONTENT AND TONNAGE OF AN ORE BODY FROM DIAMOND-DRILL HOLE DATA, pb, $ 25

RI 6385 / FLOTATION OF CALCAREOUS SCHEELITE ORES, pb, $ 12

RI 6400 / STRESS DETERMINATIONS BY FLATJACK AND BOREHOLE-DEFORMATION METHODS, pb, $ 40


RI 6408 / MINERALOGICAL INVESTIGATION OF BERYLLIUM BEARING TUFF, HONEYCOMB HILLS, JUAB COUNTY, UTAH, pb, $ 13

RI 6413 / DETERMINATION OF PRINCIPAL STRESS DIRECTIONS THROUGH AN ANALYSIS OF ROCK JOINT AND FRACTURE ORIENTATIONS, STAR MINE, BURKE, IDAHO, pb, $ 42

RI 6423 / LEACHING COPPER SULFIDE MINERALS WITH SELECTED AUTOTROPHIC BACTERIA, pb, $ 15

RI 6434 / COMPARATIVE STUDIES OF EXPLOSIVES IN GRANITE, pb, $ 30

RI 6442 / METALLURGICAL STUDIES OF RHODONITE ORES, SILVERTON DISTRICT, COLORADO 3. MELTING, QUENCHING, AND ACID LEACHING OF CONCENTRATES AND ELECTROLYTIC RECOVERY OF MANGANESE FROM SOLUTION, pb, $ 30

RI 6448 / BENEFICIATING LOW-GRADE CHROMITES FROM THE STILLWATER COMPLEX, MONTANA, pb, $ 15

RI 6457 / SOLVENT EXTRACTION RECOVERY OF THORIUM AND YTTRIUM FROM SILICEOUS COLORADO ORES, pb, $ 20

RI 6459 / COST ESTIMATES AND OPTIMUM CONDITIONS FOR CONTINUOUS CIRCUIT LEACHING OF MERCURY, pb, $ 12

RI 6462 / THE STRESS FIELD WITHIN A CORE STUB IN A BOREHOLE, pb, $ 20

RI 6466 / CONTINUOUS FLOTATION OF BERYL FROM SPODUMENE MILL TAILING, FOOTE MINERAL COMPANY, KINGS MOUNTAIN, NORTH CAROLINA, pb, $ 14

RI 6468 / PETROGRAPHIC STUDY AND CLASSIFICATION OF WESTERN PHOSPHATE ORES, pb, $ 15

RI 6477 / PROPERTIES OF HYDRAULIC BACKFILLS AND PRELIMINARY VIBRATORY COMPACTION TESTS, pb, $ 28

RI 6486 / PREPARATION OF COPPER POWDER FROM LEACH SOLUTIONS AFTER PRECIPITATION WITH IRON, pb, $ 6

RI 6487 / DESIGN REQUIREMENTS FOR INSTRUMENTATION TO RECORD VIBRATIONS PRODUCED BY BLASTING, pb, $ 6

RI 6489 / ELECTROREFINING BERYLLIUM: OPERATION OF A PROTOTYPE CELL, pb, $ 6

RI 6490 / TRIAXIAL METHOD FOR DETERMINING THE ELASTIC CONSTANTS OF STRESS RELIEF CORES, pb, $ 29

RI 6491 / SELECTIVE FLOTATION OF A BARITE-FLUORSPAR ORE FROM TENNESSEE, pb, $ 6

RI 6497 / ELECTRIC SMELTING OF TITANIFEROUS IRON ORES FROM ALASKA, MONTANA, AND WYOMING, pb, $ 10

RI 6501 / APPLICATION OF SIMULATION IN EVALUATING LOW-GRADE MINERAL DEPOSITS, pb, $ 32

RI 6512 / ELECTROLYTIC EXTRACTION OF TUNGSTEN FROM WESTERN SCHEELITE, pb, $ 8

RI 6522 / POLYNOMIAL SURFACE FITTING USING SAMPLE DATA FROM AN UNDERGROUND COPPER DEPOSIT, pb, $ 8

RI 6532 / FLOTATION TREATMENT OF EXPERIMENTAL IRON ORE TAILING FROM CHAMPION MINE, MARQUETTE RANGE, MICHIGAN, pb, $ 12

RI 6533 / MODULUS OF ELASTICITY OF A ROCK DETERMINED BY FOUR DIFFERENT METHODS, pb, $ 50

RI 6541 / INVESTIGATION OF IN-SITU ROCK STRESSES, RUTH MINING DISTRICT, NEVADA, WITH EMPHASIS ON SLOPE DESIGN PROBLEMS IN OPEN-PIT MINES, pb, $ 26

RI 6544 / A DEVICE FOR PLACING A BOREHOLE DEFORMATION GAGE IN A HORIZONTAL HOLE, pb, $ 10

RI 6550 / STATISTICAL INTERPRETATION OF SAMPLE ASSAY DATA FROM THE MI VIDA URANIUM MINE, BIG INDIAN DISTRICT, SAN JUAN COUNTY, UTAH, pb, $ 48

RI 6562 / A PROPOSED MODIFIED PERCOLATION-RATE TEST FOR USE IN PHYSICAL PROPERTY TESTING A MINE BACKFILL, pb, $ 10

RI 6569 / BENEFICIATION AND HYDROMETALLURGICAL TREATMENT OF COMPLEX MERCURY SULFIDE PRODUCTS, pb, $ 12

RI 6570 / ELECTROREFINING BERYLLIUM, TWO CYCLE ELECTROLYSIS, pb, $ 4

1965

RI 6576 / EXPERIMENTAL CAUSTIC LEACHING OF OXIDIZED ZINC ORES AND MINERALS AND THE RECOVERY OF ZINC FROM LEACH SOLUTIONS, pb, $ 15

RI 6577 / EXTRACTION AND SEPARATION OF RARE-EARTH ELEMENTS IN IDAHO EUXENITE CONCENTRATION, pb, $ 24

RI 6584 / REDUCTION OF SEEPAGE LOSSES FROM CANALS BY CHEMICAL SEALANTS (IN TWO PARTS), 1. LABORATORY RESEARCH ON SODIUM CARBONATE AND OTHER COMPOUNDS, pb, $ 14

RI 6589 / ANIONIC-CATIONIC FLOTATION OF MICA ORES FROM ALABAMA AND NORTH CAROLINA, pb, $ 15 or pdf, $ 20

RI 6611 / AN EVALUATION OF THE WESTERN PHOSPHATE INDUSTRY AND ITS RESOURCES (in 5 parts), 2. MONTANA, pb, $ 55

RI 6614 / LIGHTWEIGHT AGGREGATES: EXPANSION PROPERTIES OF SELECTED ILLINOIS SHALES AND CLAYS, $ 10

RI 6619 / MECHANISM OF THE MONOCLINIC TO TETRAGONAL TRANSFORMATION OF ZIRCONIUM DIOXIDE, pb, $ 10

RI 6632 / SPECTROCHEMICAL ANALYSIS OF TUNGSTEN, pb, $ 24

RI 6634 / DESIGN OF DRILL-HOLE GRID SPACINGS FOR EVALUATING LOW-GRADE COPPER DEPOSITS, pb, $ 24

RI 6635 / EXTRACTION OF TANTALUM AND COLUMBIUM FROM ORES AND CONCENTRATES BY CHLORINATION, pb, $ 5

RI 6644 / SULFATIZATION OF NICKELIFEROUS LATERITES, pb, $ 10

RI 6645 / STATISTICAL ANALYSIS OF GAMMA RYA LOG SAMPLE DATA FROM A URANIUM DEPOSIT, AMBROSIA LAKE AREA, MCKINLEY COUNTY, NEW MEXICO, pb, $ 24

RI 6647 / REMOVING COPPER FROM COPPER-CLAD STEEL BY OXIDATION, pb, $ 4

RI 6649 / A STUDY OF THE CHLORINATION KINETICS OF GERMANIUM, SILICON, IRON, TUNGSTEN, MOLYBDENUM, COLUMBIUM, AND TANTALUM, pb, $ 11


RI 6653 / STRESSES INDUCED AROUND MINE DEVELOPMENT WORKING BY UNDERCUTTING AND CAVING, CLIMAX MOLYBDENUM MINE, COLORADO, PART 1. USE AND EVALUATION OF GAGES FOR MEASURING STRAIN AND DEFORMATION, pb, $ 35

RI 6657 / RELATION OF DENSITY AND POROSITY DATA TO STRUCTURAL FEATURES OF ANTHRACITE, pb, $ 26

RI 6662 / HYDROGEN REDUCTION OF GALENA AND SPHALERITE, pb, $ 12

RI 6666 / STRESSES INDUCED AROUND MINE DEVELOPMENT WORKINGS BY UNDERCUTTING AND CAVING, CLIMAX MOLYBDENUM MINE, COLORADO, PART 2. STRAIN AND DEFORMATION MEASUREMENT, pdf, $ 10

RI 6668 / FLOATATION OF CALIFORNIA MICA ORE, pb, $ 6

RI 6675 / DISTRIBUTION OF STRESS IN THE WESTVACO TRONA MINE, WESTVACO, WYOMING, pb, $ 34

RI 6692 / EXTRACTION OF MANGANESE FROM GEORGIA UMBER ORE BY A SULFURIC ACID-FERROUS SULFATE PROCESS 1. COUNTERCURRENT-DECANTATION EXTRACTION AND AGGLOMERATION OF LEACHED RESIDUE TESTS, pb, $ 9

RI 6704 / EXPLOSIVE-EXPANSION CENTER-HOLE ANCHOR, pb, $ 5

RI 6714 / COPPER EXTRACTION FROM A LOW-GRADE ORE BY FERROBACILLUS FERROOXIDANS, pb, $ 6

1966

RI 6719 / PILOT PLANT FLOTATION OF NONMAGNETIC TACTONITE AND SEMITACONITE, pb, $ 10


RI 6722 / THE MATRIX TYPE MAGNETIC SEPARATOR, pb, $ 4

RI 6727 / THERMODYNAMIC PROPERTIES OF VANADIUM AND ITS COMPOUNDS, pb, $ 32

RI 6732 / CALCULATION OF THE AVERAGE GROUND STRESS COMPONENTS FROM MEASUREMENT OF THE DIAMETRAL DEFORMATION OF A DRILL BIT, pb, $ 38

RI 6744 / EXTRACTION OF ALUMINA BY LEACHING MELTED AND QUENCHED ANORTHOSITE IN SULFURIC ACID, pb, $ 5

RI 6747 / IN-SITU MEASUREMENT OF ROCK DEFORMATION IN A VEIN-TYPE DEEP MINE: INSTRUMENTATION AND TECHNIQUES; ANALYSIS OF MEASUREMENTS IN THE STAR MINE, BURKE, IDAHO, pb, $ 20

RI 6755 / CARBON REDUCTION OF CHROMITE, pb, $ 12

RI 6762 / RECOVERY OF MANGANESE SULFATE CRYSTALS FROM SOLUTION BY SUBMERGED COMBUSTION EVAPORATION AND BY THERMAL CRYSTALLIZATION, pb or pdf, $ 10

RI 6772 / DEMONSTRATION AND EVALUATION OF FIVE METHODS OF SECONDARY BACKFILLING OF STRIP MINING AREAS, pb, $ 10

RI 6775 / REDUCTION ROASTING ACID
SOLUTION TECHNIQUES IN LABORATORY PROCESSING OF MINNESOTA MANGANIFEROUS ORES, pb, $ 9

RI 6776 / DRILLABILITY STUDIES: IMPREGNATED DIAMOND BITS, pb, $ 10

RI 6778 / USING PROBABILITY MODELS AS A BASIS FOR MAKING DECISIONS DURING MINERAL DEPOSIT, pb, $ 25


USBM RI's - continue to part 4
...




USBM Reports of Investigation 1 (RI 2300 - 3800)

USBM Reports of Investigation 2 (RI 3801 - 5300)

USBM Reports of Investigation 4 (RI 6801 - 8300)

USBM Reports of Investigation 5 (RI 8301 - 9700)




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