| Deposit ID | 10028022 |
|---|---|
| MRDS ID | M004781 |
| Record type | Site |
| Current site name | Irish Hill Gage |
| Geographic coordinates: | -120.96796, 38.39684 (WGS84) |
|---|---|
| Relative position | LOT 224, RANCHO ARROYO SECO, 3.9 MILES NW OF IONE |
Political divisions (FIPS codes)
Amador(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Irish Hill(quadrangle 1:24,000 scale)
San Andreas(quadrangle 1:100,000 scale)
Sacramento(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Amador |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 06N | 09E | 10 | California |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| (1) | -120.96796, 38.39684 |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| Type | Operator |
|---|---|
| Owner | Charles S. Howard (Estate) |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M004781 |
CALIF. JOUR. MINES & GEOL. V. 50, NO.1, JAN. 1954, P.280, PL.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUN-1972 | Gere, W. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 05/15/2020 |
|---|---|
| MSHA mine ID | 0405940 |
| Mine name (MSHA) | Irish Hill |
| Current operator | Kent Raverty |
| Current controller (parent) | Kent Raverty |
| Mine type | Surface (Metal / non-metal) |
Inferred by coordinate + name similarity (1235 m, 0.80 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.