Helvite with Muscovite, Albite
specimen number:
1257334
location:
Navegadora Mine, Penha do Norte, Conselheiro Pena, Doce valley, Minas Gerais, Brazil
description: Numerous yellow to black sharp tetrahedral crystals of helvite measuring to 1.0 cm in size scattered over the top side of a white sparkling bladed albite crystal matrix measuring 12.5 x 8.5 x 7.5 cm in size. Minor muscovite present as well. These are in excellent condition and show very well against a white albite matrix. Good cabinet sized display quality piece for this mineral. Shipping weight: 3.03 pounds.
Size: 12.5 x 8.5 x 7.5 cm (cabinet)
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Related by Mineral (Helvite):
Helvite — China
Origin: Huanggang mines, Inner Mongolia, China
Number: (5006905)
Size: 12.5 x 7.0 x 5.5 cm (cabinet)
Helvite — China
Origin: Huanggang Mines, Inner Mongolia, China
Number: (9507046)
Size: 5.0 x 4.0 x 2.0 cm (miniature)