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Mathis Quarries, Antioch Community, Wilkes Co., North Carolina, USA

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Latitude & Longitude (WGS84): 36° 8' 55'' North , 81° 1' 24'' West
Latitude & Longitude (decimal): 36.14885,-81.02350
Köppen climate type:Cfa : Humid subtropical climate


Gneiss Quarry


Mineral List


10 valid minerals.

Rock Types Recorded

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Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Cambrian - Neoproterozoic
485.4 - 1000 Ma



ID: 2939765
Biotite Gneiss and Schist

Age: Neoproterozoic to Cambrian (485.4 - 1000 Ma)

Description: Inequigranular, locally abundant potassic feldspar and garnet; interlayered and gradational with calc-silicate rock, sillimanite-mica schist, mica schist, and amphibolite. Contains small masses of granitic rock.

Lithology: Major:{biotite gneiss,mica schist,calc silicate rock}, Minor:{amphibolite}, Incidental:{granitic}

Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License



This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

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Harper, S.B. (1977), The Age and Origin of Granitic Gneisses of the Inner Piedmont, Northwestern North Carolina, M.S. thesis, University of North Carolina, Chapel Hill, 92 pp.

 
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