Aragonite - Afloramiento del Keuper, Castile and León, Spain - 42mm x 38mm x 26mm
Mineral: Aragonite
Locality: Afloramiento del Keuper, Los Tolmos, Arbujuelo, Medinaceli, Soria, Castile and León, Spain
Dimensions: 42mm x 38mm x 26mm

Description: Brown aragonite crystal showing the hexagonal prismatic habit, and twinned cyclically on {110}.