This is a Moss Agate cabochon. The material was collected from Gem Hill, an area rich with a variety of neat rocks, located behind the old Tropico Gold Mine in Rosamond, California. This one is 30 mm in diameter x 6 mm thick and weighs 38 carats.
U.S. shipping cost: $6.80
Gem Hill Cabochon Item# 6-GemHl-C001 Price: $18.00