Mineral: Plattnerite
Locality: Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico
Dimensions: 12.2 x 7.4 x 5.2 cm

Description: Microcrystals of metallic black plattnerite coating colorless calcite rhombs on a brown limonitic matrix.

All pictures, text, design © Forum FMF 2006-2025