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Petalite — specimen 0425, photo © NMNHS
Petalite — specimen 0425, photo © NMNHS

Petalite — specimen 0425

Origin

South America
Brazil
Petalite — specimen 0425, locality map
Data

Weight: 0.98 ct; size: 7.26 | 6.38 | 4.88 mm; shape: hexagon; colour: colourless; clarity: eye clean; cut: excellent; treatment: none.
Notes

Very clean specimen; design ‘Hexamixtum S 50-44’, excellent cut by Tan Pen.

Other specimens
Petalite — specimen 0434Petalite — specimen 0287Petalite — specimen 0356

More information from ‘Classification’

Petalite

In granite pegmatites, locally constituting an ore of lithium (Anthony et al., 2001—2005).


Gemmology — gemstones
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The specimens illustrated in this site do not exist in the collections of the National Museum of Natural History, Sofia.