Köttigite - Ojuela Mine, Mexico - 5,0 x 7,0 x 2,5 cm
Mineral: Köttigite
Locality: Ojuela Mine, Mapimí, Municipio Mapimí, Durango, Mexico
Dimensions: 5,0 x 7,0 x 2,5 cm

Description: Main crystal size: 3,6 cm Thick beams of gray/pale blue crystals on a limonite gangue MIM number 1081 Photographer: Augustin de Valence (Aďnu)