| Deposit ID | 10102346 |
|---|---|
| MRDS ID | K002595 |
| Record type | Site |
| Current site name | Heaton and Russell Mine |
| Related records | 10272898 |
| Geographic coordinates: | -83.95434, 35.15511 (WGS84) |
|---|---|
| Relative position | 0.5 MILE NORTH-NORTHEAST OF MOUTH OF POLE BRIDGE BRANCH |
Political divisions (FIPS codes)
Cherokee(county)
North Carolina(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Marble(quadrangle 1:24,000 scale)
Fontana Lake(quadrangle 1:100,000 scale)
Knoxville(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Hiwassee(hydrologic unit)
Middle Tennessee-Hiwassee(hydrologic accounting unit)
Middle Tennessee-Hiwassee(hydrologic subregion)
Tennessee(hydrologic region)
Federal lands
Nantahala National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
Croatan National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
National Forests in North Carolina(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | North Carolina | Cherokee |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Materials | Type of material |
|---|---|
| Limonite | Ore |
| Chert | Gangue |
| Result | TESTS BY U.S. BUREAU OF MINES (ROBERTSON, 1946) GAVE THE FOLLOWING RESULTS: HEAVY-MEDIA CONCENTRATES 48.2% FE |
|---|---|
| Result | TABLE CONCENTRATES 48.1% FE |
| Result | HEAVY-MEDIA TAILS 39.1% FE |
| Result | TABLE TAILS 28.1% FE |
| Result | LOG-WASHER TAILS 17.2% FE |
| Result | AND COMPOSITE 35.2% FE. WEIGHT PERCENTS OF THE FOREGOING FRACTIONS ARE, RESPECTIVELY: 29.1%, 2.6%, 27.3%, 19.9%, 21.1%, AND 100%. |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||
| Rock unit name | Metadiorite, Dark-Green, Locally Porphyritic, Pyroxenite And Amphibolite. Van Horn ( 1948 , P. 15 ) Terms These Rocks Metadiorite Because He Considers Them To Be Metamorphosed Diorites That Have Lost Their Feldspar And Quartz Through Metamorphism | ||
| Rock description | Metadiorite, Dark-Green, Locally Porphyritic, Pyroxenite And Amphibolite. Van Horn ( 1948 , P. 15 ) Terms These Rocks Metadiorite Because He Considers Them To Be Metamorphosed Diorites That Have Lost Their Feldspar And Quartz Through Metamorphism | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Marble |
| Rock unit name | Residuum;Andrews Formation, Thin Alternating Layers Of Marble And Biotite Schist;Murphy Marble, White To Bluish-Gray Or-Black, Medium-To Coarse-Grained Marble |
| Rock description | Residuum;Andrews Formation, Thin Alternating Layers Of Marble And Biotite Schist;Murphy Marble, White To Bluish-Gray Or-Black, Medium-To Coarse-Grained Marble |
| (1) | -83.95434, 35.15511 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Northeast-Trending Strike Belts Define A Major Syncline |
| General form | IRREGULAR, PINCH AND SWELL |
|---|---|
| Strike | NE |
| Dip | 45-50 S |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Production years | CHIEFLY 1917-1921 |
| District name | Murphy Marble Belt |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Percy Ferrebee |
| Home office | Andrews, N.C. |
| Type of workings | Surface |
|---|---|
| Overall length | 487.68M |
| Overall width | 60.96M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | K002595 |
BAYLEY, W.S., 1925, DEPOSITS OF BROWN IRON ORES (BROWN HEMATITE) IN WESTERN NORTH CAROLINA: NORTH CAROLINA GEOL. AND ECON. SURVEY BULL. 31, 76 P.
ROBERTSON, A.F., 1946, EXPLORATION OF THE CHEROKEE IRON DEPOSITS, CHEROKEE COUNTY, NORTH CAROLINA: U.S. BUREAU OF MINES RPT. INV. R.I. 3974, 31 P.
1925 COMPILE BAYLEY, N.C. GEOL. AND ECON. SUR. BULL. 31
1946 DIREXPL ROBERTSON, U.S.B.M. RPT. INV. 3974
1973 OTHER POWER AND FORREST, AM. JOUR. SCI., PAPER
BAYLEY, W.S., 1925, N.C. GEOL. AND ECON. SUR., BULL. 31
| Subject category | Comment text |
|---|---|
| Deposit | ROBERTSON (1946) STATES THAT THE ORE WAS FORMED THROUGH PRECIPITATION OF LIMONITE FROM IRON-BEARING SOLUTIONS ALONG FRACTURES IN THE SCHIST AND BY REPLACEMENT OF CALCAREOUS ZONES IN THE SCHIST. IRON-BEARING EXPOSURES OCCUR NEAR THE BASE OF THE ANDREWS FORMATION AND ABOVE THE CONTACT WITH THE MURPHY MARBLE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1974 | Hale, Robin C. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.