37g / 0.082 lbs / 1.31 oz
2.17" x 1.20" x 0.53"
Agate is microcrystalline, meaning that the crystals are tiny, giving the mineral a smooth texture. It is a variety of chalcedony, a cryptocrystalline form of quartz. Agates contain bands of different colors, each containing small amounts of different materials such as manganese, iron, titanium, chromium, nickel, and other elements.