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Dufrénite Group
This page provides mineralogical data about Dufrénite Group.
Classification of Dufrénite Group
mindat.org URL:
http://www.mindat.org/min-39303.html
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Relationship of Dufrénite Group to other Species
Minerals in Group:
Dufrénite
:
Ca
0.5
Fe
2+
Fe
3+
5
[(OH)
3
|(PO
4
)
2
]
2
· 2H
2
O
IMA2008-056
:
NaMn
2+
Fe
3+
5
(PO
4
)
4
(OH)
6
·2H
2
O
Natrodufrénite
:
NaFe
2+
(Fe
3+
,Al)
5
[(OH)
3
|(PO
4
)
2
]
2
· 2H
2
O
Other Information
Health Warning:
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 Dufrénite Group
Search Engines:
Look for Dufrénite Group on Google
Look for Dufrénite Group images on Google
Mineral Dealers:
High-end worldwide specimens & outstanding customer service
Buy Fine Minerals from mineralsweb.com
SpiriferMinerals.com - high quality specimens
Fine Minerals from Dan Weinrich Minerals
Fabre Minerals - search for Dufrénite Group specimens
Edwards Minerals - Fine Specimens
Lapis Mineral Magazin
rare and unusual minerals mainly crystallized
Buy RARE Minerals from Rocks of Africa
Find Dufrénite Group on www.crystalclassics.co.uk
Wendel Minerals - Auktion & Shop
Buy minerals from Mineralium.com
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