| Deposit ID | 10104021 |
|---|---|
| MRDS ID | M233240 |
| Record type | Site |
| Current site name | Kaiser Mine |
| Alternate or previous names | Baxter Mine |
| Geographic coordinates: | -118.09984, 39.04909 (WGS84) |
|---|---|
| Relative position | 6 MI. W OF BROKEN HILLS |
Political divisions (FIPS codes)
Mineral(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Broken Hills(quadrangle 1:24,000 scale)
Fallon(quadrangle 1:100,000 scale)
Reno(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Gabbs Valley(hydrologic unit)
Central Nevada Desert Basins(hydrologic accounting unit)
Central Nevada Desert Basins(hydrologic subregion)
Great Basin(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management NV)
Bureau of Land Management NV BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Nevada | Mineral |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 014N | 034E | 25 | Nevada |
| Commodity | Importance |
|---|---|
| Fluorine-Fluorite Critical | Primary |
| Silver | Tertiary |
| Materials | Type of material |
|---|---|
| Fluorite | Ore |
| Host or associated | Associated | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite | ||||||||
| Rock unit name | Post-Esmeralda Volcanic Rocks | ||||||||
| Rock description | Post-Esmeralda Volcanic Rocks | ||||||||
| |||||||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite |
| Rock unit name | Post-Esmeralda Volcanic Rocks |
| Rock description | Post-Esmeralda Volcanic Rocks |
| (1) | -118.09984, 39.04909 |
|---|
| General form | PINCH AND SWELL |
|---|---|
| Strike | N40E |
| Dip | 50NW |
| Length | 3596.64M |
| Width | 2.74M |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1922 |
| Discoverer | U. S. Baxter |
| Year of first production | 1928 |
| District name | Broken Hills District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Type of workings | Underground |
|---|---|
| Overall depth | 182.88M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M233240 |
ROSS, D. C., 1961, GEOLOGY AND MINERAL DEPOSITS IN MINERAL COUNTY, NEVADA; NBMG BULL. 58
PAPKE, 1979, FLUORSPAR IN NEVADA; NBMG BULL. 93
HORTON, 1961, AN INVENTORY OF FLUORSPAR OCCURRENCES IN NEVADA; NBMG REPORT 1
ARCHBOLD, 1966, INDUSTRIAL MINERAL DEPOSITS OF MINERAL COUNTY, NEVADA; NBMG REPORT 13
MATSON AND TIENGROVE, 1957, INVESTIGATION OF FLUORSPAR DEPOSIT, KAISER MINE, MINERAL COUNTY, NEVADA; USBM REPT. INV. 5344
THURSTON, 1946, PRELIMINARY REPORT ON THE BAXTER FLUORSPAR DEPOSIT NEAR BROKEN HILLS, NEVADA; USGS STRATEGIC MINERALS INV., PRELIM. REPT. 3-196, UNPUBLISHED.
PAPKE, 1979. P. 29
| Subject category | Comment text |
|---|---|
| Deposit | ALMOST ALL OF THE FLUORSPAR IS IN A FAULT ZONE FROM 2 TO 18 FEET IN WIDTH AND OVER 1800 FEET IN STRIKE LENGTH. FLUORSPAR GENERALL OCCURS IN A WELL-DEFINED VEIN WITH A DEFINITE FOOTWALL AND A LESS DEFINITE HANGING WALL IN WHICH IRREGULAR, RANDOM OR BRANCHING, THINNER VEINS AND VEINLETS ARE FOUND. ONLY RARELY DOES FLUORSPAR OCCUR BENEATH THE FOOTWALL CONTACT. THE MINERALIZED ZONE RANGES FROM A FEW INCHES TO 9 FEET OR MORE IN THICKNESS, AND THE MAIN VEIN WITHIN THIS ZONE COMMONLY IS A FEW INCHES TO SEVERAL FEET THICK WITH ABRUPT PINCHING AND SWELLING. IN PLACES, ESPECIALLY IN HANGING WALL, THE VEINS AND THE ADJACENT ALTERED ROCK ARE BRECCIATED. LOCALLY THE FLUORSPAR IS GRANULATED TO A LOOSE SANDY MATERIAL. SOME OF THE ORE IS STAINED BY IRON OXIDES OR, LESS COMMONLY, BY MANGANESE OXIDES. THE FLUORITE IS WHITE TO VERY LIGHT GRAY TO VERY PALE GREEN, AND CONSISTS MOSTLY OF MEDIUM-GRAINED CRYSTALS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1981 | Royse, Sue E. | Nevada Bureau of Mines and Geology |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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