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- Address:Yuhua District In Shijiazh-
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Tourmaline species and varieties
Core tips:Tourmaline species and varieties
- Dravite species: from the Drave district of Carinthia
- Dark yellow to brownish black—dravite
- Schorl species:
- Bluish or brownish black to Black—schorl
- Elbaite species: named after the island of Elba, Italy
- Red or pinkish-red—rubellite variety (from ruby)
- Dark black—schorl (from indigo)
- Light blue to bluish green—Brazilian indicolite variety
- Green—verdelite or Brazilianemerald variety
- Colorless—achroite variety (from the Greek "άχρωμος" meaning "colorless")