Clear Optical Calcite / 1-3" AVG - 1 KILO LOT Menu druzy/cluster pendants 5 to 3 inches)

5 to 3 inches)

Black Tourmaline Faceted Hexagon Pendant with Silver Bail

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resulting in its rich brown to reddish-brown coloration and showcasing the geological processes of rapid cooling and mineral inclusion in igneous rocks

lepidocrocite

Clear Optical Calcite / 1-3" AVG - 1 KILO LOT Menu druzy/cluster pendants 5 to 3 inches)Quantity: 1 kilogram Average size range: 1 to 3 inches Optical calcite, also known as Iceland spar, is a special type of calcite that forms extremely clear and somewhat rectangular crystals. For centuries, sailors would use these crystals to help determine the direction of the sun on cloudy days for navigation.