| Deposit ID | 10170357 |
|---|---|
| MAS/MILS ID | 0250170091 |
| Record type | Site |
| Current site name | Rocky Ledge Pit |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -71.16116, 42.45777 (WGS84) |
| Elevation | 30 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Middlesex(county)
Massachusetts(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Lexington(quadrangle 1:24,000 scale)
Boston(quadrangle 1:100,000 scale)
Boston(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Charles(hydrologic unit)
Massachusetts-Rhode Island Coastal(hydrologic accounting unit)
Massachusetts-Rhode Island Coastal(hydrologic subregion)
New England(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Massachusetts | Middlesex |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| Ore Body (1) | Diorite and gabbro |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Mahoney'S Rocky Ledge |
| ID | 1900743 |
| Year | 1974 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0250170091 | |
| Mine Safety and Health Administration | MSHA | MSHA | 1900743 |
MSHA INSPECTION REPORT 9/12/74
NOT ON 1980 OR 1981 MSHA LISTS, ASSUME PAST PRODUCER
RCF LIST 10/81, NOT ON CMS LIST 10/81
# COMMODITY = LOAM
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 20-DEC-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.