AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Switzerland > Orthoclase var. Adularia twinned crystals with Chlorite coating |
DESCRIPTION: | No. 81421 |
Mineral: | Orthoclase var. Adularia twinned crystals with Chlorite coating |
Locality: | Rot Wichel, Fellital, Kanton Uri, Switzerland |
Description: | Chlorite-coated sharp translucent orthoclase crystals repeatedly twinned on the C-axis resulting in intersecting V-shaped groupings. The orthoclase crystals are the adularia variety of sharp orthoclase crystals dominated by prism faces. Ex. S. Kelland collection; acquired from F. Melanson |
Overall Size: | 6.5x4x3 cm |
Crystals: | micro to 35 mm |
Archived: | For reference only |
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