Iolite (dyed), 4mm Hand-Cut Round
Manufacturer: Cutting Edge Supply
Availability: Usually ships from CES Warehouse within 24hrs.
C grade, Mohs hardness 7 to 7-1/2. Sold per 15-1/2" to 16" strand.
Shimmering sapphire blue/violet color, iolite is the gem version of the mineral cordierite, and is often called "water sapphire." Sizes, shapes and colors may vary with handcrafted items.
Hole Size: 0.4-1.4mm