Twins of Orthorhombic Minerals
Cerussite twins
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Chrysoberyl Twins
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Epidote twin, Myanmar |
Gem diaspore twin, 15 mm from Mugla Province, Turkey |
Gem diaspore twin, 15 mm from Mugla Province, Turkey |
Gem diaspore twin, 15 mm from Mugla Province, Turkey |
Marcasite twin, 2 cm, Frizington, Cumbria. Three elements of a pentagonal cyclic twin are visible. |
Arsenopyrite cyclic twin. Rogers Mine, Madoc, Ontario, Canada. |
Cubanite twin 13 mm across. Henderson No. 2 Mine, Chibougamau, Quebec, Canada. |
Arsenopyrite trilling twin (18 mm) with calcite on 5 cm specimen, Huanzala, Huanaco Provine, Peru. |
Strontianite 2.jpg |
Bournonite twin crystals on 7 cm matrix. Baia Sprie, Romania. |
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