Tumbled Tree Agate (1 Pound) #0 it is a form of

it is a form of calcium carbonate (CaCO₃)

leading to the stone's other trade name

and magnesium

Pieces measure approximately 8 to 9 inches (AVERAGE SIZE)

Avg Size: (7

Tumbled Tree Agate (1 Pound) #0 it is a form ofUniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Average size range: 1 Inch (The cube in the Picture is 1 inch) Much like moss agate, tree agate is a composite form of chalcedony, formed from primarily white or milky quartz with green inclusions of iron oxide and manganese oxide. Tree agate tends to be more translucent than moss agate, and the dendritic inclusions tend to be straighter like tree