| Deposit ID | 10003667 |
|---|---|
| MRDS ID | A106438 |
| Record type | Site |
| Current site name | Deep Faith |
| Geographic coordinates: | -146.40879, 65.3836 (WGS84) |
|---|---|
| Relative position | SEE LOCATION COMMENTS |
Political divisions (FIPS codes)
Fairbanks North Star(Borough)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Circle B-5(quadrangle 1:63,360 scale)
Circle SW(quadrangle 1:100,000 scale)
Circle(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Alaska(hydrologic region)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| (1) | -146.40879, 65.3836 |
|---|
| General form | SEE DEPOSIT DESCRIPTION COMMENTS |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| District name | Fairbanks |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A106438 | |
| USGS | Alaska Resource Data File | ARDF | CI015 |
Berg, H. C. and Cobb, E. H., 1967, Metalliferous lode deposits of Alaska: U.S. Geological Survey Bulletin 1246, 254 p.
Smith, T. E., Pessel, G. H., and Wiltse, M. A., 1987, Mineral assessment of the Lime Peak - Mt. Prindle area, Alaska: Alaska Division of Geological and Geophysical Surveys Miscellaneous Paper 29, 712 p., scale 1:63,360.
Wold, K., 1998, Deep Faith prospect, interior Alaska: Northern Fermentations, Fairbanks, Alaska 11 p.
| Subject category | Comment text |
|---|---|
| Deposit | THE FOLLOWING DESCRIPTION IS LARGELY FROM WOLD, 1998. THE DEEP FAITH CLAIM BLOCK LIES WITHIN THE YUKON-TANANA CRYSTALLINE TERRANE OF INTERIOR ALASKA. REGIONAL STRIKE OF BEDROCK COMPOSITIONAL LAYERING IN THIS AREA IS EASTERLY TO NORTHEASTERLY, AND FAULTS TREND SUBPARALLEL TO THIS STRUCTURAL GRAIN. LARGE-SCALE FOLDING IS REPRESENTED BY NORTHEASTERLY- TO EASTERLY-TRENDING BROAD OPEN ANTIFORMS AND ASSOCIATED SYNFORMS. STRATIGRAPHY OF THE DEEP FAITH CLAIM BLOCK AREA IS REPRESENTED BY A SERIES OF UPPER PROTEROZOIC AND LOWER PALEOZOIC SEDIMENTARY AND METASEDIMENTARY ROCKS CONSISTING OF THE LOWER FAIRBANKS PELITIC SCHISTS, THE GRAPHITIC SCHIST OF THE CLEARY SEQUENCE, THE QUARTZITE AND QUARTZ MICA SCHIST OF THE UPPER FAIRBANKS SCHIST, AND PHYLLITIC SCHISTS AND QUARTZITES OF THE 'GRIT AND METAGRIT SEQUENCE' (SMITH, 1987). SEVERAL INTRUSIVES OCCUR WITHIN THE CLAIM BLOCK AND ARE PART OF THE HOPE GRANITE SUITE. THIS SERIES OF PLUTONS IS PART OF A LARGER BELT OF UPPER CRETACEOUS AND LOWER |
| Deposit | TERTIARY PLUTONS WHICH EXTENDS FROM SOUTHWEST OF FAIRBANKS NORTHEAST INTO YUKON TERRITORY. THE EARLIEST REPORT OF LODE DEPOSITS DESCRIBED CONTACT VEINS (PRINDLE, 1910). IN 1926, A STIBNITE DEPOSIT WAS REPORTED DURING THE CONSTRUCTION OF A BEDROCK DRAIN ON HOPE CREEK (JOESTING, 1943). QUARTZ VEINS CONTAINING SMALL LENSES AND STRINGERS OF STIBNITE, EXPLORED BY SHORT TUNNELS IN THE 1920'S OFF SOURDOUGH CREEK, CONTAINED OVER 27 PERCENT SB (KILLEEN AND MERTIE, 1951). SAMPLES COLLECTED FROM DUMPS IN 1966 CONTAINED 23 PERCENT STIBNITE (BERG AND COBB, 1967). THERE ARE SEVERAL OTHER LODE OCCURRENCES IN THE AREA. HOPE CREEK HAS AN ANTIMONY-COPPER-LEAD-MOLYBDENUM-TUNGSTEN OCCURRENCE (JOESTING, 1943). THE FAITH/CHARITY CREEKS STRATIFORM GOLD DEPOSIT WAS DESCRIBED BY SMITH AND OTHERS (1987), WHO MEASURED A 170 FT SECTION ALONG CHARITY CREEK THAT CONTAINS ANOMALOUS GOLD (14 PPB), LEAD (720 PPM), ARSENIC (140 PPM), AND SILVER (500 PPB). THE DEPOSIT IS COMPOSED MOSTLY OF GRAY LAMINATED |
| Deposit | QUARTZITE AND GRAPHITIC SCHIST. SELECT SAMPLES FROM VEINS IN THE GRAPHITIC SCHIST CONTAIN 4800 PPB GOLD. VEINS ALONG FAITH CREEK CONTAINS PYRITE, SPHALERITE, ARSENOPYRITE, CHALCOPYRITE AND STIBNITE. THE HOPE CREEK TIN-SILVER OCCURRENCE IS HOSTED IN THE HOPE GRANITE SUITE AND THERE ARE WOLLASTONITE/PYROXENE-BEARING SKARNS WITHIN 100 FT OF THE CONTACT WITH THE PLUTON. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-SEP-1998 | C.J. Freeman, J.R. Guidetti Schaefer, A.S. Clements | Avalon Development Corporation |
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.