Helvite with Muscovite, Albite
specimen number:
1257335
location:
Navegadora Mine, Penha do Norte, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
description:
Excellent sharp tetrahedral crystals of helvite to 0.6 cm in size scattered quite richly over one side of a 14.0 x 6.5 x 4.0 cm white albite matrix. Minor muscovite present as well. This is in excellent condition. Very good for the species. Shipping weight: 1.04 pounds.
Size: 14.0 x 6.5 x 4.0 cm (cabinet)
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Related by Mineral (Helvite):
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Helvite — China
Origin: Huanggang Mines, Inner Mongolia, China
Number: (9507046)
Size: 5.0 x 4.0 x 2.0 cm (miniature)