Adamite

This adamite specimen from the Ojuela Mine in Mapimí, Durango, Mexico, features numerous well-formed crystals on a limonite matrix. The crystals exhibit superb lustre and the distinctive greenish-yellow colour typical of the finest examples from this renowned locality. This specimen is notable for its sharp, individual crystals—some reaching up to 5 mm in size.

The crystals are well-exposed, highlighting their excellent form and clarity. As an added bonus, the specimen displays the classic neon green fluorescence under UV light.