Mica On Albite Chunk #2 - 3" to 7" clearance Dioptase is an intense emerald-green

Dioptase is an intense emerald-green to a bluish-green-toned mineral

The specimen for sale has many cleavelandite blades that are arranged in a beehive-like formation

hence the name 'crushed'

particularly in the skin and respiratory tract

Cristobalite

Mica On Albite Chunk #2 - 3" to 7" clearance Dioptase is an intense emerald-greenMica on Albite Chunk #2 Here is a specimen of muscovite that is way better than what you usually see in a mica specimen. The crystals have grown in a tight cluster of individual books of hexagonal crystals with superlative crystal form, all grouped together in helter skelter fashion on a matrix of bright white albite. The individual crystal books have a bright metallic luster and are colored a silvery bronze that is very attractive. The piece displays