JDMISGem Reference
Topaz · Topaz

Colourless Topaz

Colourless Topaz — Topaz

Colourless topaz is abundant, bright and clean - the raw material from which nearly all blue topaz is made. On its own it is an honest, inexpensive diamond alternative that doubles slightly under magnification.

Colour
colourless to white
Transparency
Transparent
RI
1.619–1.627
SG
3.49–3.57
Mohs
8.0
Birthstone
November · December
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