Malachite Tower D Agate These pieces are polished and

These pieces are polished and carved into a sphere shape

is caused by inclusions of sulfur

A sea biscuit is a type of sand dollar that is an marine animal of the order Clypeastroida (class Echinoidea

or with vein minerals like quartz

Malachite Tower D Agate These pieces are polished andMalachite is a vibrant green, secondary copper mineral formed by weathering of copper ores. It is often found with other copper minerals like azurite, chrysocolla, and sometimes geothite and calcite. Malachite can occur in various forms including radiating crystals, botryoidal, banded stalactites, or compact masses with a Mohs hardness of 3. 5 4. Measuring 3. 3 inches in height and length, and . 7 inches in width. Weighing . 3 pounds. Customer will