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umbalite  



the exceptional pink garnet from the umba valley

colors available
light pink
medium pink
purple-pink
reddish-pink
reddish-purple
family/species:

garnet, pyrope-spessartite with grossularite and/or pyrope-spessartite with almandine
and/or pyrope-almandine with grossularite
properties:

RI=1.74-1.788 SR - usually
SG=3.75-4.05 - usually
dispersion=0.024-0.028
hardness=7-7.5
note: highly suitable for use in jewelry

treatments:

none
important information

100% natural garnet which has no known treatments or enhancements
rare - especially in sizes above 3cts - only a few stones found every month
colors similar to fine rhodolite; however umbalite usually has a lighter pinkish tone
smaller stones are usually a lighter pink color; larger stones saturate towards reddish-purple
cuts:

calibrated up to 5mm
all standard cuts and free sizes
rough:

generally available in clean material to cut sizes 4mm and under; bigger pieces occasionally available - please contact us for current stock
mining:

found in tanzania (umba valley) view photo gallery

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