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Mindat Auctions
Jahnsite Group
Group of complex monoclinic phosphates.
See also the closely related
Whiteite Group
.
Classification of Jahnsite Group
mindat.org URL:
http://www.mindat.org/min-39572.html
Please feel free to link to this page.
Relationship of Jahnsite Group to other Species
Minerals in Group:
Jahnsite-(CaFeFe)
:
CaFe
2+
Fe
2+
2
Fe
3+
2
(PO
4
)
4
(OH)
2
·8H
2
O
Jahnsite-(CaMnFe)
:
CaMn
2+
Fe
2+
2
Fe
3+
2
(PO
4
)
4
(OH)
2
· 8H
2
O
Jahnsite-(CaMnMg)
:
CaMn
2+
(Mg,Fe
2+
)
2
Fe
3+
2
(PO
4
)
4
(OH)
2
· 8H
2
O
Jahnsite-(CaMnMn)
:
CaMn
2+
Mn
2+
2
Fe
3+
2
(PO
4
)
4
(OH)
2
· 8H
2
O
Jahnsite-(MnMnMn)
:
Mn
2+
Mn
2+
Mn
2+
2
Fe
3+
2
(PO
4
)
4
](OH)
2
· 8H
2
O
Keckite
:
CaMnMn
2+
2
Fe
3+
3
(PO
4
)
4
(OH)
3
(H
2
O)
7
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 Jahnsite Group
Search Engines:
Look for Jahnsite Group on Google
Look for Jahnsite Group images on Google
Mineral Dealers:
Mineral Classics - Worldwide Collector Quality Minerals and Gems
Edwards Minerals - Fine Specimens
High-end worldwide specimens & outstanding customer service
Fine Minerals from Dan Weinrich Minerals
Find Jahnsite Group on www.crystalclassics.co.uk
DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
Fabre Minerals - search for Jahnsite Group specimens
Top quality minerals from Kristalle of California
Search for - Jahnsite Group - on e-Rocks Mineral Sales & Auctions
Buy minerals from Mineralium.com
SpiriferMinerals.com - high quality specimens
Buy fine minerals and gemstones from Pala International
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