| Deposit ID | 10310002 |
|---|---|
| MRDS ID | LW00002 |
| Record type | Site |
| Current site name | National City Quarry |
| Geographic coordinates: | -83.71988, 44.21 (WGS84) |
|---|---|
| Elevation | 198 |
| Location accuracy | 1000(meters) |
| Relative position | 2 MILES SOUTH OF NATIONAL CITY, LAT/LONG POINT IS BASED ON COMMON CORNER OF SECTION 16,17,20,21 |
Political divisions (FIPS codes)
Iosco(county)
Michigan(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
National City(quadrangle 1:24,000 scale)
Tawas City(quadrangle 1:100,000 scale)
Tawas City(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Au Gres-Rifle(hydrologic unit)
Southwestern Lake Huron(hydrologic accounting unit)
Southwestern Lake Huron(hydrologic subregion)
Great Lakes(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Michigan | Iosco |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Michigan | 021N | 06E | 17, 16, 20, 21 | Michigan |
| Commodity | Importance |
|---|---|
| Gypsum-Anhydrite | Primary |
| Materials | Type of material |
|---|---|
| Gypsum | Ore |
| Model code | 253 |
|---|---|
| USGS model code | 35a.5 (35ae) |
| Deposit model name | Bedded gypsum: marine evaporite gypsum |
| (1) | -83.71988, 44.21 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Michigan basin |
| Type of structure | Local |
| Structure description | Relatively flat lying |
| Name | MICHIGAN FORMATION |
|---|---|
| General form | NATIONAL CITY GYPSUM MEMBER OF MICHIGAN FORMATION |
| Strike | FLAT |
| Dip | FLAT |
| Thickness | 5M |
| Depth to top | 20M |
| Depth to bottom | 30M |
| Thickness | 2M |
|---|
| Thickness | 2M |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Significant | Yes |
| Year of first production | 1925 |
| District name | Alabaster District |
|---|
| Type | Owner |
|---|---|
| Owner | National Gypsum Company |
A.H. STEVENS, 1968, ECONOMIC POTENTIAL ON MICHIGAN'S GYPSUM DEPOSITS, CONSUMER POWER COMPANY, JACKSON, MICHIGAN.
L.I. BRIGGS, 1970, GEOLOGY OF GYPSUM IN THE LOWER PENINSULA, MICHIGAN, PROCEEDINGS SIXTH FORUM ON GEOLOGY OF INDUSTRIAL MINERALS, GEOLOGICAL SURVEY DIVISION, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.
| Subject category | Comment text |
|---|---|
| Deposit | THREE BEDS OVERLAIN BY GLACIAL BOULDER CLAY. FIRST BED IS WHITE GYPSUM BED (THICKEST), SECOND BED IS ORANGE GYPSUM BED (THINNEST), THE LOWEST BED IS HI-PURITY GYPSUM WITH SOME SALT (NACL). GYPSUM BED OCCUR AS IRREGULAR EROSIONAL SURFACE SUBCROPS AT BASE OF GLACIAL DRIFT. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 15-AUG-01 | Anderson, Arlene (M. Gere) | Michigan Department of Natural Resources |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.