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Blue Spinel

often confused with blue sapphires
 
colors available:  

light blue,  medium blue, dark blue

greenish-blue,

greyish blue, inky-blue, midnight blue

family/species:   spinel
properties:   RI=1.718 (-0.006, +0.044)
SG=3.60 (-0.03, +0.30)
dispersion=0.020
hardness=8

highly suitable for use in jewelry
treatments:   none
important information  

our spinel is 100% natural

(see policy on Treatment Disclosure)

birthstone:  

august (newly declared in 2016!)

anniversary:  

22nd

cuts:   calibrated up to 5mm
all standard cuts and free sizes
rough:   generally available in clean material to cut 4mm and under; bigger pieces occasionally available - please Contact Us for current stock
mining:   found in central and southern tanzania, sri lanka, burma, vietnam, mozambique and other localities worldwide

Photo Gallery: Selected Blue Spinels

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