Chrome-Tourmaline
A variety of Tourmaline
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About Chrome-Tourmaline
Formula:
AD3G6 (T6O18)(BO3)3X3Z
Name:
A Cr-bearing tourmaline.
Unique Identifiers
Mindat ID:
9904 (as Chrome-Tourmaline)
4003 (as Tourmaline)
4003 (as Tourmaline)
Long-form identifier:
mindat:1:1:9904:8 (as Chrome-Tourmaline)
mindat:1:1:4003:3 (as Tourmaline)
mindat:1:1:4003:3 (as Tourmaline)
Chemistry of Chrome-Tourmaline
Mindat Formula:
AD3G6 (T6O18)(BO3)3X3Z
Synonyms of Chrome-Tourmaline
Other Language Names for Chrome-Tourmaline
German:Chromturmalin
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Chrome-Tourmaline
mindat.org URL:
https://www.mindat.org/min-9904.html
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References for Chrome-Tourmaline
Reference List:
Localities for Chrome-Tourmaline
Showing 3 localities.
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Brazil | |
| Wafforn (2023) |
Kazakhstan | |
| Palache et al. (1944) |
Tanzania | |
| GIA 2019 |



Visit gemdat.org for
symbol to view information about a locality.
The
Merelani Hills, Lelatema Mountains, Simanjiro District, Manyara Region, Tanzania