Green Onyx Coaster spotted agate This mineral gets its name

This mineral gets its name from Mount Vesuvius

Ruby Kyanite occurs when red ruby (corundum) crystals form within a blue kyanite matrix

Labradorite is a plagioclase feldspar that is found in mafic igneous rocks

Several snowflake bursts are exhibited in this specimen

5 inches in length

Green Onyx Coaster spotted agate This mineral gets its namePakistani onyx, the bands formed by the deposition of calcite saturated with iron. The iron oxidizes into reddish bands while the reduced iron creates green or whitish banding. These pieces are polished into coasters. You will receive one piece selected from our current stock. All pieces are of similar size and quality. Average measurements: 3. 75 L x 3. 75 W x 0. 25 H inches Average weight: 2. 55 pounds