MICA DEPOSITS IN MINAS GERAIS BRAZIL by Pecora 1950 Pegmatites Gems Crystals

Description

Offered here for sale is an original fine complete copy of
MICA DEPOSITS IN MINAS GERAIS BRAZIL by W.T. Pecora & Others. DC: GPO USGS Bull 964C, 1950. 9" X 6", pp vii + 205-305 with 4 plates in pocket; 32 photos and figures; 8 tables; original wrappers. Small bulletin number inked on upper left corner of front cover else fine. Not ex-library. Nicely illustrated bulletin describes many of these mica-bearing pegmatites located in eastern Minas Gerais Brazil including the gem producing mines located north of the Rio Doce like the Cruzeiro Mine famous for tourmaline.
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