1.17ct Octagon Cut Purple Spinel Watchmakers microscope

1.17ct Octagon Cut Purple Spinel Watchmakers microscopeSpinel 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: 6. 4x5. 2x4. 1; Carat

Retractable thermoelectric probe tip that ensures constant pressure between probe tip and gemstone

A mini temperature controller

60X-12mm lens is applicable to viewing printing grids

Package Size: 14 * 12 * 4cm / 5

Rubberised body – comfortable grip

60oz (EU) / 176g/6

Accurately form/shape with these marked lined triblets

Resolution: 1080P

cup bearings

For screwdrivers with blades Ø0

Product type: ultrasonic cleaner

antistatic