| Deposit ID | 10013349 |
|---|---|
| MRDS ID | D009588 |
| Record type | Site |
| Current site name | Harrison Quarry |
| Geographic coordinates: | -112.21617, 46.58046 (WGS84) |
|---|---|
| Location accuracy | 500(meters) |
| Relative position | ABOUT 11.5 KM W OF MT. HELENA. |
Political divisions (FIPS codes)
Lewis and Clark(county)
Montana(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Black Mountain(quadrangle 1:24,000 scale)
Elliston(quadrangle 1:100,000 scale)
Butte(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Missouri(hydrologic unit)
Upper Missouri(hydrologic accounting unit)
Missouri-Marias(hydrologic subregion)
Missouri(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Montana | Lewis and Clark |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Montana Principal | 010N | 005W | 34 | SW OF NE | Montana |
| Commodity | Importance |
|---|---|
| Stone, Dimension | Primary |
| Result | SPECIFIC GRAVITY IS 2.65. THE AVERAGE ABSORPTION IS 0.4%. |
|---|
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite | ||||||
| Rock unit name | Butte Quartz Monzonite (Boulder Batholith) | ||||||
| Rock description | Butte Quartz Monzonite (Boulder Batholith) | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Quartz Monzonite |
| (1) | -112.21617, 46.58046 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Non-metallic |
| Deposit size | Small |
| Significant | No |
| District name | Helena District |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D009588 |
MBMG BULL 94, P. 9, 10
A LARGE AMOUNT OF THE GRANITE COULD BE QUARRIED.
| Subject category | Comment text |
|---|---|
| Deposit | THE MOST PRONOUNCED JOINT SET TREND N70E AND IS VERTICAL. THE JOINTS ARE 2-3 FT APART. A LESS PROMINENT JOINT SET TREND N25W AND INCLINED 60 NE. THESE ARE SPACED 2-4.6 FT APART. THE ATTITUDE OF SHEETING IN N45W, 35SW. GRANITE BLOCKS OF 2-3 FT IN LEAST DIMENSION COULD EASILY BE QUARRIED. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1982 | Wise, Kristine K. (Elliott, James E.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.