3.2" Sharp Dogtooth Calcite Crystal Cluster with Dendrites - Utah

This is a 3.2" wide cluster of sharp dogtooth calcite crystals with black dendrites, collected from a road cut on state highway 35, Southeast of Woodland in Wasatch County, Utah. Under shortwave UV, these crystals exhibit a faint white fluorescence.

Comes with an acrylic 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.
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DETAILS
SPECIES
Calcite
LOCATION
State Hwy 35 Road Cut, Woodland, Wasatch County, Utah
SIZE
3.2 x 2.2"
CATEGORY
ITEM
#285913