Black Obsidian Square Coasters (2 Pieces) 3"-5" AVG* menu stars although trace amounts of other

although trace amounts of other elements can turn it a very pale blue or brown

Avg Size Range: (3 to 7 inches)

these slices come in a natural stone finish for a unique

Size: 42 mm

Weight: 32 g

Black Obsidian Square Coasters (2 Pieces) 3"-5" AVG* menu stars although trace amounts of otherBlack Obsidian Square Coasters Origin: India Quantity: set of 2 Size: 3" 5" avg Uniqueness Guaranteed: Every gemstone piece is one of a kind so they can vary in size, shape, and color. While we select them at random, they'll be as beautiful as those in the photos. Custom Requests: Have specific preferences? Leave a message with your order, and we'll do our best to accommodate your requests if possible.