Hydroandradite
A variety of Andradite
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Formula:
Ca3Fe3+2(SiO4)3-x(OH)4x
Unique Identifiers
Mindat ID:
1963 (as Hydroandradite)
223 (as Andradite)
223 (as Andradite)
Long-form identifier:
mindat:1:1:1963:3 (as Hydroandradite)
mindat:1:1:223:5 (as Andradite)
mindat:1:1:223:5 (as Andradite)
IMA Classification of Hydroandradite
IMA status notes:
Rejected by the IMA
Chemistry of Hydroandradite
Mindat Formula:
Ca3Fe3+2(SiO4)3-x(OH)4x
Other Language Names for Hydroandradite
German:Hydroandradit
Spanish:Hidroandradita
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 Hydroandradite
mindat.org URL:
https://www.mindat.org/min-1963.html
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References for Hydroandradite
Reference List:
Onuki, Hitoshi, Akasaka, Masahide, Yoshida, Takeyoshi, Nedachi, Munetomo (1982) Ti-rich hydroandradites from the Sanbagawa metamorphic rocks of the Shibukawa area, central Japan. Contributions to Mineralogy and Petrology, 80 (2) 183-188 doi:10.1007/bf00374894
Kresten, Peter, Nairis, Henno J., Wadsten, Tommy (1983) Hydroandradite from Alnö Island, Sweden. Geologiska Föreningen i Stockholm Förhandlingar, 104 (3) 240 doi:10.1080/11035898309455261
ISHIMOTO, NORIHISA, ONUKI, HITOSHI, YOMOGIDA, KUNIHIKO (1983) Notes on petrography and rock-forming mineralogy (14) additional finds of ti-rich hydroandradite in low-grade metamorphic rocks. The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 78 (3) 105-108 doi:10.2465/ganko1941.78.105
Localities for Hydroandradite
Showing 14 localities.
symbol to view information about a locality.
The 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.
Atlantic Ocean | |
| Beard et al. (2009) |
| Beard et al. (2009) | |
Greenland | |
| MARKS (2003) |
India | |
| Xu et al. (2018) |
Italy | |
| Carbonin et al. (2015) |
Norway | |
| Zozulya et al. (2020) |
Russia | |
| Murzin et al. (2013) +1 other reference |
| Murzin et al. (2009) |
South Africa | |
| Cairncross et al. (1995) |
Spain | |
| Cepedal et al. (2021) |
Sweden | |
| Sandström et al. (2010) |
Switzerland | |
| Hochscheid et al. (2022) |
| Stalder et al. (1998) |
UK | |
| Golley et al. (1995) |
