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Viloco Mine (Araca Mine), Loayza Province, La Paz Department, Bolivia

This page kindly sponsored by Keith Compton
 
Latitude & Longitude (WGS84): 16° 52' South , 67° 38' West
Latitude & Longitude (decimal): -16.86667,-67.63333
Köppen climate type:Cwb : Subtropical highland climate or temperate oceanic climate with dry winters


Peribatholithic cassiterite veins. Still actively mined. "Viloco" and "Araca" ar more-or-less interchangeable names for this locality. This is the only tin mine in Bolivia that occasionally produces transparent cassiterite of facettable quality.

Mineral List

Mineral list contains entries from the region specified including sub-localities

27 valid minerals.

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-Ordovician
443.8 - 541 Ma



ID: 1383272
Cambrian-Ordovician sedimentary rocks

Age: Paleozoic (443.8 - 541 Ma)

Lithology: Sedimentary rocks

Reference: Geological Survey of Canada. Generalized geological map of the world and linked databases. doi:10.4095/195142. Open File 2915d. [18]

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


Localities in this Region

Bolivia

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

Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Werner, A.B.T., Sinclair, W.D., and Amey, E.B. (1998) International Strategic Mineral Issues Summary Report - Tungsten. US Geological Survey Circular 930-O.
Petrov, A. et al (2001) A Guide to Mineral Localities in Bolivia, Mineralogical Record 32(6) 457-482.
Artiaga, D., Torres, B., Torró, L., Tauler, E., Melgarejo, J. C., & Arce, O. R. (2013) The Viloco Sn-W-Mo-As deposits, Bolivia: geology and mineralogy. pp 1239-1242 12th SGA Meeting Vol 3

Mineral and/or Locality  
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