![Gem, cubic zirconia, spinel white, 10mm faceted round, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads Gem, cubic zirconia, spinel white, 10mm faceted round, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads](https://image1.fmgstatic.com/images/p1008ywb.jpg)
Gem, cubic zirconia, spinel white, 10mm faceted round, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads
![Gem, Herkimer "diamond" (quartz crystal) (natural), 18-facet, 9x5mm-10x8mm undrilled double-terminated, A- grade, Mohs hardness 7. Sold individually. - Fire Mountain Gems and Beads Gem, Herkimer "diamond" (quartz crystal) (natural), 18-facet, 9x5mm-10x8mm undrilled double-terminated, A- grade, Mohs hardness 7. Sold individually. - Fire Mountain Gems and Beads](https://image1.fmgstatic.com/images/pa1742nbb.jpg)
Gem, Herkimer "diamond" (quartz crystal) (natural), 18-facet, 9x5mm-10x8mm undrilled double-terminated, A- grade, Mohs hardness 7. Sold individually. - Fire Mountain Gems and Beads
![Gem, cubic zirconia, zircon blue, 4mm faceted round, Mohs hardness 8-1/2. Sold per pkg of 5. | Zircon blue, Zircon, Gems Gem, cubic zirconia, zircon blue, 4mm faceted round, Mohs hardness 8-1/2. Sold per pkg of 5. | Zircon blue, Zircon, Gems](https://i.pinimg.com/474x/59/ee/8a/59ee8ae1167c5d1d5a8f570375352ca0.jpg)
Gem, cubic zirconia, zircon blue, 4mm faceted round, Mohs hardness 8-1/2. Sold per pkg of 5. | Zircon blue, Zircon, Gems
![Drop, cubic zirconia, clear AB, 24x12mm hand-drilled faceted teardrop, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads Drop, cubic zirconia, clear AB, 24x12mm hand-drilled faceted teardrop, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads](https://image1.fmgstatic.com/images/pa1012jwb.jpg)
Drop, cubic zirconia, clear AB, 24x12mm hand-drilled faceted teardrop, Mohs hardness 8-1/2. Sold individually. - Fire Mountain Gems and Beads
![Gemstone Hardness | Mohs Scale with Images and Charts | Minerals and gemstones, Mohs scale, Gemstones Gemstone Hardness | Mohs Scale with Images and Charts | Minerals and gemstones, Mohs scale, Gemstones](https://i.pinimg.com/originals/48/f0/aa/48f0aa9fb53c031f841d72f7ae57b10a.jpg)
Gemstone Hardness | Mohs Scale with Images and Charts | Minerals and gemstones, Mohs scale, Gemstones
![Gem, mystic topaz (coated), 6mm calibrated faceted round, A- grade, Mohs hardness 8. Sold individually. - Fire Mountain Gems and Beads Gem, mystic topaz (coated), 6mm calibrated faceted round, A- grade, Mohs hardness 8. Sold individually. - Fire Mountain Gems and Beads](https://image1.fmgstatic.com/images/p2610fgb(2).jpg)
Gem, mystic topaz (coated), 6mm calibrated faceted round, A- grade, Mohs hardness 8. Sold individually. - Fire Mountain Gems and Beads
![Gem, cubic zirconia, spinel white, 6x4mm faceted pear, Mohs hardness 8-1/2. Sold per pkg of 2. - Fire Mountain Gems and Beads Gem, cubic zirconia, spinel white, 6x4mm faceted pear, Mohs hardness 8-1/2. Sold per pkg of 2. - Fire Mountain Gems and Beads](https://image1.fmgstatic.com/images/p1019ywb(2).jpg)