International Testing Laboratory & Gems Research Center

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Search Results for Report No : S189316861


Report No	:	S189316861
Date	:	15-Jul-21
Variety	:	Natural Tourmaline
VTEXT	:
Species/Group	:
Color	:	Grayish Blue
weight	:	1.32000
Shape/Cut	:	Cushion/Mixed
Measurement	:	7.00 X 6.28 X 4.10mm
Refractive Index	:	1.620 - 1.640 Biref 0.020
Gravity	:	3.15
Specific Comment	:
General Comment	:

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