Zeca de Souza Quartz Cluster DN734 ammonite This lovely cross-section of a

This lovely cross-section of a crazy lace agate nodule displays the intricate banding that Mexican lace agate is best known for

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

mermaids have also symbolized the enigmatic allure of the ocean and the unknown depths it conceals

The deposit occurs in alpine-cleft veins—fracture zones within the host rocks—where numerous mineral species crystallize

The Mikheevskiy Mine is part of a major copper mining district in Russia and has become known among collectors for producing attractive secondary copper minerals in addition to its economic ores

Zeca de Souza Quartz Cluster DN734 ammonite This lovely cross-section of aZeca de Souza Quartz Cluster Approx. Dimensions: 3x2x2. 5 inches Approx. Weight: 112 grams Locality: Zeca de Souza Mine, Minas Gerais, Brazil Quartz from the Zeca de Souza Mine is known for its exceptional clarity and luster.