Colorless Tourmaline Gemstones

  • Hardness

    7.5 on the Mohs scale.

  • Occurrence

    Madagascar and the United States. Named "achroite", after the greek word "achroos", which means "without color".

  • Appearance

    This colorless form of tourmaline is very rare. Very light pink tourmaline can be made colorless by heat treatment.

  • Enhancements

    Colorless tourmaline is not enhanced.

    More information on gemstone enhancements.

  • Gemstone Family

    Colorless Tourmaline is a member of the Tourmaline gemstone family.

Achroite (Colorless Tourmaline)
Achroite (Colorless Tourmaline)

TRM268
TRM268
 0.20 ct. total
3.0mm Round Cut
Colorless
Very Very Slightly Included
[N] Not enhanced.
~
Colorless Tourmaline Display Only (sold)

TRM285
TRM285
 4.03 ct.
14.0x8.6mm Pear Cut
Colorless
Loupe Clean
[N] Not enhanced.
~
Colorless Tourmaline Display Only (sold)

TRM384
TRM384
 0.83 ct.
6.0mm Trillion Cut
Colorless
Loupe Clean
[N] Not enhanced.
~
Colorless Tourmaline Display Only (sold)

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