Calcite Ondrus P, Veselovsky F, Gabasova A, Hlousek J, Srein V, Vavrnn I, Skala R, Sejkora J, Drabek M Journal of the Czech Geological Society 48 (2003) 19-147 Primary minerals of the Jachymov ore district Locality: Jachymov, Bohemia, Czech Republic _database_code_amcsd 0017593 4.9844 4.9844 17.0376 90 90 120 R-3c atom x y z Biso Ca 0 0 0 2.72 C 0 0 .25 2.7 O .2596 0 .25 3.57