North Carolina · Swain County
Occurrence

Blowing Spring Talc Occurrence

Swain County, North Carolina, United States
Talc-Soapstone
⌖ Show on mapUSGS source ↗
Commodities
TertiaryTalc-Soapstone
Commodity typeN
Deposit
Deposit sizeN
Materials
Ore mineralsTalc
Geology
Host rockMarble
Associated rockDiorite · Metadiorite; Precambrian; 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
StructureNortheast-Trending Strike Belts Defining A Major Syncline
Tectonic settingGeosyncline
Economic & production
Development statusOccurrence
Discovery year1938
Identification
Deposit ID10026157
MRDS IDK002646
RegionNA
Data scoreC
Coordinates35.32178, -83.63156
References
VAN HORN, E.C., 1948, TALC DEPOSITS OF THE MURPHY MARBLE BELT (NORTH CAROLINA): NORTH CAROLINA DIV. MINERAL RESOURCES BULL. 56, 54 P.POWER, W.R., AND FORREST, J.T., 1973, STRATIGRAPHY AND PALEOGEOGRAPHY IN THE MURPHY MARBLE BELT: AM. JOUR. SCI., V. 273, P. 698-711.1948 OTHER VAN HORN, N.C. DIV. MIN. RES., BULL. 561973 OTHER POWER AND FORREST, AM. JOUR. SCI., PAPER