Rough Optical Calcite with Inclusions / 1.5-2.5" AVG - 1 KILO LOT Menu pendant on cord Avg Size Range: (30 to

Avg Size Range: (30 to 35 millimeters)

Avg Size Range: (17 by 12 centimeters)

Honey calcite derives its color from iron ions caught in the crystal lattice while it forms

Amethyst Strand Chip Choker Necklace

hence the name

Rough Optical Calcite with Inclusions / 1.5-2.5" AVG - 1 KILO LOT Menu pendant on cord Avg Size Range: (30 toQuantity: 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.