Sunstone- Lemon Yellow

Round (SRB Mod-83) (JJG); 1.96 Cts.; 7.81 mm

$77.00

Type: Sunstone

Origin: Spectrum Mine Oregon

Weight: 1.93

Color: Lemon Yellow

Cut: Round (SRB-73) (JJG)

Clarity: VVS

Size: 7.81 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:7.85 cts cut to a 1.93 cts stone or 25% of the original was retained.

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