
galactic blue-sheen...
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colors
available:
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semi-transparent white
milky white
semi-transparent pale yellow
milky pale yellow
(all with a white to pale blue sheen ('floating light'))
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family/species:
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feldspar-orthoclase (sometimes
albite/oligoclase)
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properties:
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for orthoclase:
RI=1.518 - 1.526 DR
SG=2.56 (+/-0.1)
dispersion=0.012
hardness=6-6.5
note: suitable for use in jewelry
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treatments:
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none (usually)
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important
information
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semi-transparent moonstone gems
with a blue sheen ('floating light') are the most highly prized in the
market
moonstone has cleavage and must be handled
with care, especially during cutting and polishing
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cuts:
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calibrated up to 8mm
all standard cut and free size cabochons
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rough:
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generally available in cabbing
material to
cut 8mm and under; bigger pieces occasionally available - please
contact us for current stock
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mining:
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found in tanzania, sri lanka,
myanmar (burma) and other localities view
photo gallery |
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