3.70ct Round Spinel 8.7mm Bergeon 30670.6 Centre Seconds Hands Remover Size 70 x 40 x

Size 70 x 40 x 100mm

40mm (OD 8mm) HSS

LCD screen with backlight makes reading data clearer and faster

Single lens

Double Insulated: Yes

3.70ct Round Spinel 8.7mm Bergeon 30670.6 Centre Seconds Hands Remover Size 70 x 40 xSpinel 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: 8. 7; Carat Weight (ct):