3.05" Polished Blue "Utah Sky" Calcite Sphere - Utah

This is a beautiful 3.05" wide blue calcite stone that goes by the market name "Utah Sky". It has been polished into a sphere and was mined in the mountains of northern Utah. Its turquoise color combined with white feathering and black limestone lends it the appearance of Wasatch peaks against a breezy blue sky. It has been polished to a lustrous finish.

Comes with an acrylic ring display stand.

About Calcite Crystals

Calcite crystals are a form of calcium carbonate (CaCO₃) known for their diverse shapes, transparency, and vibrant range of colors. They typically form in rhombohedral, scalenohedral, or prismatic shapes, often with well-defined, sharp edges and glossy surfaces. Calcite crystals are often translucent or transparent, sometimes displaying a double refraction effect where objects viewed through the crystal appear doubled. They can appear in various colors—white, clear, yellow, pink, blue, green, and orange—depending on impurities or trace minerals.

A notable characteristic of calcite is its reaction with weak acids like vinegar, which causes it to effervesce, or fizz, as it releases carbon dioxide. This property makes calcite crystals a key tool in geological identification and studies. Calcite forms in many environments, from sedimentary rocks like limestone and marble to hydrothermal veins.
FOR SALE
$235
DETAILS
SPECIES
Calcite?
LOCATION
Utah
SIZE
3.05" diameter
CATEGORY
SUB CATEGORY
ITEM
#371119