Slate Coaster Set angelite You will receive the exact

You will receive the exact item pictured

5 L X 3 W X 2

ancient fossilized colonies created by cyanobacteria (blue-green algae) and other primeval microorganisms

Angelite sometimes referred to as Blue Anhydrite comes from the Greek word

or other oxides creating a spotted appearance

Slate Coaster Set angelite You will receive the exactSlate is mainly made of silicates, phyllosilicates, and aluminosilicates, making it hard and brittle. Slate is a metamorphic rock with a dull luster. Slate is formed when a sedimentary rock (shale, mudstone, or basalt) is compressed. You will receive one coaster set from our current stock. All sets are of similar size and quality. Average Dimensions: 3. 75 L x 3. 75 W x 0. 12 H inches Average Weight: 1 pound