Pegmatites in this area produce excellent gem-quality green tourmaline.
The Sao Jose do Safira mine also produces quartz crystals that are somewhat distinctive and when properly irradiated produce what in the gem industry as green gold and lemon gold quartz. The Brazilian company EMBRESA (Empresa Brasileira de Radiacao in Sao Paulo does most of the irradiation.
Mineral ListMineral list contains entries from the region specified including sub-localities
54 entries listed. 32 valid minerals. 1 type locality (valid mineral).
Localities in this Region
The above list 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.
- Morteani, G., Preinfalk, C., and Horn, A.H. (2000): Classification and mineralization potential of the pegmatites of the Eastern Brazilian Pegmatite Province. Mineralium Deposita 35, 638-655.
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Locality Updated: Woodsboro, Frederick Co., Maryland, USAFrom Bill Cordua, 13th Dec 2013 02:30:58