92mm Moss Agate Sphere DD3367 sphalerite this large specimen features pyrite

this large specimen features pyrite and and quartz growth on sphalerite

Locality: Moscona Mine

Grape agate can also exhibit green to green-blue colors

Dugway Geode

The lake’s wave activity eroded the geode-bearing rhyolite and redeposited the geodes several miles away in the Dugway geode bed area as lake sediments

92mm Moss Agate Sphere DD3367 sphalerite this large specimen features pyriteMoss Agate Sphere Approx. Diameter: 92 mm 3. 6 inches Approx. eight: 1. 03 kg Give your sphere a proper place in your collection by adding a wooden sphere stand to your order. Moss Agate is not technically a true agate because it does not have the banded patterns typical of Agates. It is actually Chalcedony Quartz with inclusions of iron and manganese that form in structures and patterns similar to moss. While these formations very closely resemble