| Deposit ID | 10154119 |
|---|---|
| MRDS ID | K001349 |
| MAS/MILS ID | 0471710066 |
| Record type | Site |
| Current site name | Marbleton Holston Quarry |
| Alternate or previous names | Holston Quarry, Holston Land Co. |
| Related records | 10025473 |
| Point of reference | Ore Body |
|---|---|
| Geographic coordinates: | -82.32345, 36.25619 (WGS84) |
| Elevation | 518 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Unicoi(county)
Tennessee(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Johnson City(quadrangle 1:24,000 scale)
Johnson City(quadrangle 1:100,000 scale)
Johnson City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Watauga, North Carolina, Tennessee(hydrologic unit)
French Broad-Holston(hydrologic accounting unit)
Upper Tennessee(hydrologic subregion)
Tennessee(hydrologic region)
Federal lands
Cherokee National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Tennessee | Unicoi |
| Commodity | Importance |
|---|---|
| Stone, Crushed/Broken | Primary |
| Ore Body (1) | -82.32345, 36.25619 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| District name | Unicoi Ct |
|---|
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Holston Land Co. |
| ID | 4002075 |
| Interest | 100 |
| Home office | Tennessee |
| Year | 1978 |
| First year | 1978 |
| Last year | 1995 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0471710066 | |
| USGS | Mineral Resources Data System | MRDS | K001349 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 4002075 |
MSHA UPDATE (UNDATED).
1980 MSHA LIST.
USGS GSC ID #, JULY 1995.
| Subject category | Comment text |
|---|---|
| Deposit | ADDED USGS GSC ID #, JULY 1995. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 07-JUL-95 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Intermittent since 03/19/2026 |
|---|---|
| MSHA mine ID | 4002075 |
| Mine name (MSHA) | UNICOI QUARRY |
| Current operator | Martin Marietta Southeast Agg Operations, LLC |
| Current controller (parent) | Martin Marietta Materials Inc |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.