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Measurements:
25 x 25 x 23 mm Description: A topaz crystal with lovely faces. The
upper parts have only small nicks, while the lower parts have
contact marks and bits of feldspar. The specimen has a few flaws. Chemical
Composition: Al2SiO4(F,OH)2 Location:
Spitzkoppe area, Erongo Region, Specimen
Code:
NER 061 ..
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