| Deposit ID | 10046384 |
|---|---|
| MRDS ID | M241532 |
| Record type | Site |
| Current site name | Crystal Prospect |
| Alternate or previous names | Part of the Clover Group 1978, Crystal Mercury, NBMG Sample Site 578 |
| Related records | 10125403 |
| Geographic coordinates: | -114.31721, 37.24304 (WGS84) |
|---|---|
| Elevation | 1615 |
| Location accuracy | 1000(meters) |
| Relative position | To Area Of Sample 578; Claims Cover Larger Area |
Political divisions (FIPS codes)
Lincoln(county)
Nevada(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Blue Nose Peak(quadrangle 1:24,000 scale)
Clover Mountains(quadrangle 1:100,000 scale)
Caliente(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Virgin(hydrologic unit)
Lower Colorado-Lake Mead(hydrologic accounting unit)
Lower Colorado-Lake Mead(hydrologic subregion)
Lower Colorado(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 | Lincoln |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 008S | 069E | 19,30 | Nevada |
| Commodity | Importance |
|---|---|
| Mercury | Primary |
| Silver | Primary |
| Lead | Primary |
| Fluorine-Fluorite Critical | Tertiary |
| Copper | Tertiary |
| Barium-Barite Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Barite | Ore |
| Cinnabar | Ore |
| Fluorite | Ore |
| Galena | Ore |
| Malachite | Ore |
| Tetrahedrite | Ore |
| Result | SAMPLE 578 CONTAINS 1000 PPM AG, 3000 PPM AS, GREATER THAN 5000 PPM BA, GREATER THAN 500 PPM CD, GREATER 20,000 PPM CU, 300 PPM MO GREATER THAN 20000 PPM PB, GREATER THAN 10000 PPM SB, 1500 PPM SR, GREATER THAN 10000 PPM ZN. |
|---|
| Model code | 177 |
|---|---|
| USGS model code | 27a |
| Deposit model name | Hot-spring Hg |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate) | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite |
| (1) | Carbonate Shelf Sequence - Limestone |
|---|
| Strike | N05E |
|---|---|
| Dip | 90 |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1939 |
| Discoverer | G.F. Tutter And Howard Kehrl (Relocated In 1954, 1955) |
| District name | Viola District |
|---|
| Type | Owner |
|---|---|
| Owner | Crystal Mining Corp. Of Nevada |
| Year | 1957 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | 1955-1957 | ||||||||||||||
| Material | HG | ||||||||||||||
| Accuracy | Estimate | ||||||||||||||
| Description | Cp_Grade: ^25-26 Lb Hg/Ton | ||||||||||||||
| |||||||||||||||
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M241532 |
OBSERVATION
NBMG UNPUB. REPT.
| Subject category | Comment text |
|---|---|
| Deposit | CINNABAR OCCURS IN THE SHAFT AREA IN A FOOT-WIDE BROKEN, LOCALLY BANDED ZONE FORMED ALONG A FAULT CUTTING THE LIMESTONE. FRAGMENTS ON THE DUMP CONTAINED CRUSTS OF CINNABAR AS MUCH AS 0.125 INCH THICK, AND SELECTED PIECES WOULD PROVIDE GOOD RETORT-GRADE ORE. OTHER WORKINGS 1000 FT E OF THE SHAFT WERE DUG IN SILICIFIED IRON-STAINED LIMESTONE. HERE AZURITE AND MALACHITE OCCUR WITH BARITE VEINS, AND A SMALL AMOUNT OF CINNABAR WAS FOUND BY PANNING THE DUMP MATERIAL. CINNABAR-BEARING STRINGERS IN THE LIMESTONE PINCH OUT AT DEPTH; IN THE CAPPING CINNABAR IS PRESENT AS DISSEMINATIONS AND CRYSTAL CLUSTERS. WORKINGS EXPLORE PODS OF RECRYSTALLIZED LIMESTONE IN LIMESTONE ALONG FRACTURES TRENDING N50E. CLOTS OF GALENA, TETRAHEDRITE OCCUR IN PODS ALONG WITH GREEN AND YELLOW-GREEN COPPER AND LEAD OXIDE MINERALS. VEINS AND BRECCIA FILLINGS OF CALCITE BARITE, FLUORITE OCCUR. SOME FLUORITE CRYSTALS FILL VUGS IN BARITE-CEMENTED BRECCIA AT SAMPLE 578 SITE. STRUCTURE IS NOT CLEARLY DEFINED. IN THE SAMPLE, |
| Deposit | THE ROCK MATRIX IS MAINLY PALE GREEN TO COLORLESS FLUORITE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-84 | La Pointe, D.D. (Tingley, J.V.) | Nevada Bureau of Mines and Geology |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.