Gemmology
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Petalite — specimen 0434, photo © NMNHS
Petalite — specimen 0434, photo © NMNHS

Petalitespecimen 0434

Origin

South America
Brazil
Petalite — specimen 0434, locality map
Data

Weight: 1.15 ct; size: 8.33 | 7.22 | 4.91 mm; shape: oval; colour: colourless; clarity: eye clean; cut: excellent; treatment: none.
Notes

Very clean specimen; design ‘Ovalimixtum ST 47-44’, excellent cut by Tan Pen.

Other specimens
Petalite — specimen 0425Petalite — specimen 0287Petalite — specimen 0356

More information from ‘Classification’


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