Description
Stone size: 12 x 10mm
Stone shape: Oval
Material: Quartz
Stone type: Doublet
Color: Blue
Clarity: Eye-clean
Mohs hardness: 7
Refractive index: 1.544–1.553
Treatment: Assembled (ASBL)
Specific gravity: 2.69–2.72
Cutting center: India
This oval doublet is composed of a faceted clear quartz top and bottom; the adhesive that holds the two halves together provides the beautiful color of a paraiba tourmaline.
please note:
• Care: Clean with warm, soapy water; never clean using steam or ultrasonics.
• Unless precisely calibrated to an exact size, gemstone sizes vary slightly. Yu Yo allows a tolerance of +/– 0.2mm for gemstones larger than 4mm.