Tourmaline (2.57 grams) (ex Rolando Gioia Collection)

Pederneira claim, Sao Jose da Safira, Minas Gerais, Brazil
Thumbnail, 2.6 x 0.7 x 0.3 cm
Start Time: 01/11/2018 6:45:00 pm (CST)
End Time: 01/18/2018 6:45:00 pm (CST)
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Item Description

A wonderful, gemmy, lustrous, fine green and blue colored crystal group of Tourmaline from the famous Pederneira Mine. The majority of the prisms show a green hue, but there is a blue Indicolite color near the termination. No damage, and a showy thumbnail specimen of this classic material. From the collection of Rolando Gioia (a contributor to new definitive book on Brazilian minerals: "Minerais e Pedras Preciosas do Brasil").

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