| Deposit ID | 10068005 |
|---|---|
| MRDS ID | W000909 |
| Record type | Site |
| Current site name | Sawyer Mine |
| Related records | 10145967 |
| Geographic coordinates: | -77.20385, 38.98836 (WGS84) |
|---|---|
| Elevation | 91 |
| Relative position | 1.1 MI NE OF CROPLEY |
Political divisions (FIPS codes)
Montgomery(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Falls Church(quadrangle 1:24,000 scale)
Washington West(quadrangle 1:100,000 scale)
Washington(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle Potomac-Catoctin(hydrologic unit)
Potomac(hydrologic accounting unit)
Potomac(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Montgomery |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Materials | Type of material |
|---|---|
| Quartz | Ore |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist |
| (1) | -77.20385, 38.98836 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Reg.Trends: Northeast-Southwest |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1888 |
| Discoverer | Senator Sawyer |
| Year of first production | 1889 |
| Production years | 1889 |
| Type | Owner |
|---|---|
| Owner | Senator Sawyer |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W000909 |
ENGINEERING AND MINING JOUR., 1887, V. 44, P. 455
ENGINEERING AND MINING JOUR., 1889, V. 48, P. 56
PEARRE NOTES
| Subject category | Comment text |
|---|---|
| Deposit | THERE IS VERY LITTLE INFORMATION CONCERNING THIS DEPOSIT. MOST OF THE DATA COMES FROM UNPUBLISHED NOTES OF N.C. PEARRE. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-AUG-1972 | Wright, Nancy A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.