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Zebra Calcite is a type of banded calcite
it can appear as golden or reddish-brown needle-like inclusions that can be seen scattered within the crystal
Each specimen is unique in size and shape with variations of color and pattern within each stone
Celestite (also known as Celestine) is a strontium sulfate mineral that forms both tabular and prismatic crystals and has a hardness of 3 to 3
Calcite Specimen 3.5" herkimer Zebra Calcite is a typeThis unusual spiky Calcite specimen comes to us all the way from the Tonglushan Mine, Hubei Province in China! This Calcite specimen features intricate points of various heights while displaying a color combination of ruddish red and brown. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate. The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 3 as "calcite". How is calcite formed?
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