Bead, blackstone (dyed), 13x4mm square tube, C grade, Mohs hardness 6-1/2 to 7. Sold per 15" to 16" strand.
Item Number: K09-7390KS
Blackstone has a satiny, moderate gloss polish and has a very smooth feel.
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K09-7390KS>>
https://www.firemountaingems.com/itemdetails/k097390ks
H207390KS
Bead, blackstone (dyed), 13x4mm square tube, C grade, Mohs hardness 6-1/2 to 7. Sold per 15" to 16" strand.
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1.00
1.00
Only $1.00 per strand