Tumbled Blue Apatite / 20-50mm AVG - 1 LB. LOT Menu Minerals w Metal Stand Black Agate Star on Metal

Black Agate Star on Metal Base

Avg Size Range: (15 to 25 millimeters)

Quartz is formed through the crystallization of silicon dioxide in geological processes such as precipitation in hydrothermal veins

Pieces measure approximately 1"- 4" in (AVERAGE SIZE)

Green Agate Star on Metal Base

Tumbled Blue Apatite / 20-50mm AVG - 1 LB. LOT Menu Minerals w Metal Stand Black Agate Star on MetalQuantity: 1 pound Average size range: 20 to 50 millimeters Apatite comes from the Greek word apat, meaning to deceive, because in its raw form it is very easy to mistake it for other minerals. Gem quality apatite is less common, and most apatite is used to make phosphate for fertilizer or as a source of rare earth metals like uranium and thorium.