Siderite ps. after calcite
Broken Hill Mine, Aggenys, N. Cape Prov., South Africa
7.1 x 8.2 cm.
Two hollow, brown molds after barrel-shaped calcite crystals with blunt trigonal terminations. (Author: crosstimber)
Dimensiones: | 750 x 549 |
Tamaño fichero: | 48.37 kbytes |
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