item code:104-011
Weight = 15 g
Chelsea Color Filter: Helpful in identifying certain red, blue, and green stones. This is used to determine whether the stone is natural or synthe...
item code:103-006
Weight / Dimensions = 21 g / 63 x 15 x 15 mm
Dichroscope: Useful to identify double refractive colored gemstones.
item code:103-005
Weight / Dimensions = 225 g / 104 x 50 x 22 mm
Spectroscopes measure the characteristic spectrum through principle ingredients and coloration elements containe...
item code:103-004
Weight / Dimensions = 93 g / 89 x 21 x 21 mm
Spectroscopes measure the characteristic spectrum through principle ingredients and coloration elements contained i...
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