Rough Optical Calcite with Inclusions / 1.5-2.5" AVG - 1 KILO LOT #1 Blue Morpho Butterfly (Morpho Peleides)

Blue Morpho Butterfly (Morpho Peleides) Specimen in Black Wood Frame

Fluorite is known as one of the most colorful gemstones

Beads measure approximately 8 millimeters

and increased internal cleaving and inclusions

Rough Rhodonite Wholesale Flat

Rough Optical Calcite with Inclusions / 1.5-2.5" AVG - 1 KILO LOT #1 Blue Morpho Butterfly (Morpho Peleides)Quantity: 1 kilogram Average size range: 1. 5 to 2. 5 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.