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Rubicline Image |
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Rubicline Image |
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| Mineral: | Rubicline: (Rb,K)AlSi3O8 | |||||
| Comments: | Rubicline (white) including grains of quartz (black) in microcline (gray) associated with albite (black) and muscovite (mottled dark gray). BSE image (AmMin, 83:1336). | |||||
| Location: | Pollucite-bearing rare-element pegmatite at San Piero in Campo, Elba, Italy. | |||||
| Scale: | Grain size 20 µm. | |||||
| Copyright: | © American Mineralogist | |||||
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