Item Information

Dimensions (mm) 20 x 20 x 8mm
Weight (carats) 29 carats



Sphalerite is amazing gem stone from Spain . Most material is from the Aliva mine which produced the world best and largest transparent toffee-colored sphalerites until it closed in 1989. It is well known worldwide by collectors of rare gems and minerals.Some faceted stones look Spectacular.

Sphalerite is a soft stone. It’s hardness is only 3.5-4 on Mohs scale. That’s why it is normally not used in jewelry. It does have however both a very high refractive index and an extremely high dispersion, making this gem an extraordinary piece for gem collections.

Weight 29.0 cts app

Size 20 x20x8mm app

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$26 m97125
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Pricing & Details

Bid Increment $1
Starting Bid $26
Auction ID 428268
Watchers 5 watching
Viewed 1,336 times
Starts 3rd Mar 2018 3:50pm PST
Ends 4th Mar 2018 3:24pm PST

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