≪Product Details≫
・ 1 grain size ・
(Small) 10-12×7.3mm
(Big) 13.8-15.5× 8.8-11.7 × 4.5-6.5mm 1 row 18 cm, around 17 grains
・Hole size・・・around 0.5mm
・Tint・・・Blue-green gradation color, translucent stone
・Internal damage ・tip chipping ... There are some brownish inclusions, fine internal cracks, and surface scratches.
≪Product description≫
Grandidierite smooth pear shape beads with beautiful blue green color.
It's not for jewelry, so it's translucent, but as a bead, it's fine and the color gradation is beautiful. The size is also large and has a presence.
Grandidierite was first discovered in 1902, and it is a relatively new gem that has been processed into beads since gem-quality rough was discovered in 2003.
Grandidierite is said to be one of the top 10 rare stones in the world, along with emelejevite, benitoite, and taaffeite .