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Topaz
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| Mineral: | Topaz: Al2SiO4(F,OH)2 | ||||
| Comments: | Transparent sharp gem topaz crystal set upon a matrix of crystallized white albite and silvery muscovite. | ||||
| Location: | Yunu Village, Shigar, Gilgit division, Pakistan. | ||||
| Scale: | 1.6 x 1.8 x 4.2 cm. | ||||
| Copyright: | © Dan Weinrich | ||||
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