
primary source in merelani, tanzania
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colors
available:
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violet-blue
blue
purple
purple-blue
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family/species:
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zoisite
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properties:
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RI=1.691-1.704 DR
SG=3.30 (+/-0.10)
hardness=6-7
note: suitable for use in jewelry but not
recommended for rings that will be used frequently or that have
unprotected settings
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treatments:
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almost always enhanced by heat (see
policy on treatment
disclosure)
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important
information
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smaller stones of intense color are
rarer
than larger stones of the
same color
note: ultrasonic cleaners
can harm stones
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cuts:
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free sizes and calibrated in
standard cuts
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rough:
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rough available by order only -
please
contact us for details
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mining:
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found primarily in Merelani,
northern
Tanzania and as a secondary product of tsavorite mining in southern
Kenya view
photo gallery |
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