Four Treasures Reference Database
Record No. 1629
Safiras do Rio Coxim, Mato Grosso
Sapphires of the Coxim River, Mato Grosso
Journal Article
Souza Campos, J.E., de (1960) Safiras do Rio Coxim, Mato Grosso. [Sapphires of the Coxim River, Mato Grosso] Gemologia, Vol. 6, No. 21, pp. 1–8.
Language: in Portuguese | not seen
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corundum, Brazil.12, gems