Sunstone- Lemon Yellow

Rectangle (Catamaran Mod.-37)(JJG);2.73 Cts; 7.3 x 12 mm

$98.00

Type: Sunstone

Origin: Spectrum Mine Oregon

Weight: 2.73

Color: Lemon Yellow

Cut: Rectangle (Catamaran Mod.-37)(JJG)

Clarity: VVS

Size: 7.3 x 12 mm

Treatments: No Known Treatment

Genealogy: FOco Gems mined $ cut.

Hardness: 6.5

Source: Classic material from the basalts of the high plains of Oregon.

Comments: Original stone rough: 8.7 cts cut to a 2.73 cts stone or 31% of the original was retained.

CaNa)(SiAl)4O8 with calcium (Ca) ranging from 70–50% and sodium (Na) from 30– 50%.