Aquamarine from Colorado from Gary R. Weaver Collection

This Aquamarine crystal is from Gary R. Weaver's Mineral Collection. It comes with the note shown in the last two pictures as proof of its authenticity. The crystal was mined in Sawatch Range, Chaffee County, Colorado. 

Size and Dimensions:

This genuine crystal weighs 186 grams and is approximately 2.90 inches by 2.30 inches by 1.80 inches.

Physical Properties of Aquamarine:

Aquamarine is a blue beryl mineral with the chemical name beryllium aluminum silicate. It is commonly found in continental masses, metamorphic and igneous rocks, hydrothermal veins, and pegmatite deposits. Aquamarine is a semi-precious stone used for centuries in jewelry and decorative items. It has various uses, including engagement rings.