
Anatase, TiO2, with Rutile, 9 mm
Griesserental, Uri, Switzerland
Photo W. Gabriel, Coll. X. Gnos, SVSMF
Schweizer Strahler (1992) Vol.9, Nr.5.
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A T H E N A |

Anatase, TiO2, with Rutile, 9 mm
Griesserental, Uri, Switzerland
Photo W. Gabriel, Coll. X. Gnos, SVSMF
Schweizer Strahler (1992) Vol.9, Nr.5.