Polariscope, handheld, with built-in light Magnification_Multi magnification INSTRUCTIONS: place your item on

INSTRUCTIONS: place your item on the table

our pen-torch) on the stone

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

hold probe on the black disc supplied and wait while it calibrates

Polariscope, handheld, with built-in light Magnification_Multi magnification INSTRUCTIONS: place your item onSummary 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,