1.74ct Oval Pink Spinel Auracle Agt1 Plus Electronic Gold & Platinum Tester

1.74ct Oval Pink Spinel Auracle Agt1 Plus Electronic Gold & Platinum TesterSpinel used to be offered as a ruby alternative but nowadays it is praised for its own special characteristics. Spinel can be red, pink, orange, purple, violet or blue. Red and pink are caused by traces of chromium, orange and purple by chromium and iron and dark blues by traces of iron and cobalt. Transparency: transparent to opaque Mohs scale: 8 Sources: Sri Lanka, Afghanistan, Myanmar, Tanzania and Madagascar.; Stone Size: 8x6x4. 3; Carat Weight

High-speed steel and aluminum

Professional

Further to this

students and hobbyists

Opens diameters from 19mm to 60mm

Jaw width 28mm

such as silver and copper

PATENT PENDING LED illuminated grading and storage case features both perfectly balanced bright daylight and UV LED™s

Outside Teeth Diameter Ø30mm

Heat fluid to a simmer over a low flame with item immersed

Working Length 50mm

Ø4mm to Ø25mm in 1mm increments