exclusiveminerals2:
Rhombohedral calcite crystals with aurichalcite inclusions, Ojuela Mine, Mapimi, Durango Province, Mexico; 5 cm across
exclusiveminerals2:
Acicular aurichalcite crystal aggregate with rhomb shaped calcite crystal on limonite matrix, Ojuela Mine, Mapimi, Durango Province, Mexico; Ex Dr Marcus Origlieri Collection; 8.5 cm across
exclusiveminerals2:
Aurichalcite, Ojuela Mine, Mapimi, Durango Province, Mexico; 6 cm across