Polariscope, handheld, with built-in light Magnification_Multi magnification 3mm diameter (approx

3mm diameter (approx

our pen-torch) on the stone

can even be positioned for lathe work

INSTRUCTIONS: place your item on the table

[2] The probe / analogue meter will test mounted stones

Polariscope, handheld, with built-in light Magnification_Multi magnification 3mm diameter (approxSummary A tube 90mm tall X 35m diameter, it detects double refraction. Area to put the stone, 12mm diameter (OK for most stones and small rings). Built in light. Detail This instrument will show you if a gemstone is singly or doubly refractive. For instance, Moissanite is strongly doubly refractive, diamond is singly refractive. This is, therefore, a very cheap (if a little fiddly) method of distinguishing diamond from Moissanite. You cannot, however,