JDMISGem Reference
Tourmaline · Tourmaline

Yellow-Orange Tourmaline

Yellow-Orange Tourmaline — Tourmaline

Yellow to orange tourmaline is a manganese-coloured minority in the family, brightest as canary tourmaline from Malawi.

Colour
orange
Transparency
Transparent
RI
1.624–1.644
SG
3.00–3.26
Mohs
7.0–7.5
Birthstone
October
🔒 Full JDMIS reference record

Sign in to unlock price ranges by tier, common misidentifications, diagnostic inclusions, treatments, spectra, trade names and sources — free with the GT200 Gem Identification course.

GT200 Gem Identification ↗ Sign in

Related gems

Yellow Chrysoberyl Triphane (Yellow Spodumene) Yellow Orthoclase Yellow Sapphire

Browse the free gem reference · Test your eye — the Great Gem Quiz · Singapore gem testing labs

JDMIS Gem Identification Methods (GT200) Artisan Archetype Quiz Name That Gem Singapore Gem Labs How to Identify Jade