Moss Tree Agate Skull Mexico Pakistani "onyx" (see below) is

Pakistani "onyx" (see below) is mined in the Baluchistan area of Pakistan and  crafted in the lapidary shops in India

8 inches in width

vitreous luster

formed when volcanic lava rich in silica cools rapidly and forms without the formation of crystals

Moss Tree Agate Skull Mexico Pakistani "onyx" (see below) isMoss Tree Agate is a variety of the microcrystalline quartz chalcedony. Inclusions of hornblende, chlorite, and other manganese and iron based minerals give the stone a mossy appearance. This piece is polished into a skull shape. You will receive the exact item pictured. Dimensions: 4. 00 L x 2. 50 W x 3. 25 H inches Weight: 1. 74 pounds