5.98ct Pyramid Cabochon Turquoise 10mm grading

5.98ct Pyramid Cabochon Turquoise 10mm gradingTurquoise is a copper mineral valued for it's vibrant colour, the blue colour is due to the presence of copper and the green is due to iron. Turquoise is opaque to slightly translucent and the colour varies from deep sky blue, through to blue, greenish blue and green. It may have veins and mottling of black and brown. Pyrite inclusions may also be visible.; Origin: The main sources of Turquoise include: Iran, Egypt, USA (Nevada, Arizona & California),

Lower Ø29mm Die

Measurement Accuracy: 2

Length 50 Metres

Operation System: for Windows 7/8/10

Size 02 Millgrain Wheel

B set of 4 specially milled dies with rounded grooves (Ø18

Indentation depth 1

watch and clockmakers and hobbyists

Shipping Weight 870 grams

Overall size: 210 x 45 x 45mm

Product Size:

Twin horn anvil sits on a enamel finished base with two fixing screw holes giving sturdiness/non movement of anvil (screws not supplied)