Hollandite in Quartz – “Star Quartz” from Anketsaketsa, Mania Region



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This hollandite is from Anketsaketsa, Ambotofinandrana, Amoroni, Mania Region, Fianarantsoa, Madagascar. It is a translucent to transparent quartz crystal that contains inclusions of hollandite crystals. Hollandite Is an oxide that contains the elements Ba, Mn and O. Some of the hollandite crystals form asterated, star-like, formations. This crystal measures 23 x 15 x 15 mm.

Additional information

Weight4 oz