
said to prevent drunkenness...
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| colors
available |
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purple
violet-purple
reddish-purple
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family/species:
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quartz
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properties:
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RI=1.544 and 1.553 DR
SG=2.66 (+/-0.01)
dispersion=0.013
hardness=7
note: suitable for use in jewelry
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treatments:
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none
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important
information
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a natural quartz which is not
usually treated
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cuts:
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calibrated up to 7mm
all standard cuts and free sizes
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rough:
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generally available in clean
material to
cut sizes 6mm and under; bigger sizes occasionally available - please
contact us for current stock
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mining:
|
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found in zambia,
namibia, tanzania,
kenya and many other localities worldwide
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