Niobochevkinite
A variety of Chevkinite-(Ce)
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Formula:
(Ce,La,Ca,Th)4Fe2+(Fe2+,Ti,Fe3+)2(Ti,Nb,Fe3+)2[Si2O7]2O8
First Recorded Locality:
Named in 1959 by B. A. Makarochkin as niobian variety of chevkinite. Originally from fenitised granitic pegmatite of Mine #378 of Ilmen Mineralogical Reserve. The material contain up to 7.40 wt.% of Nb2O5.
Unique Identifiers
Mindat ID:
39231 (as Niobochevkinite)
6867 (as Chevkinite-(Ce))
6867 (as Chevkinite-(Ce))
Long-form identifier:
mindat:1:1:39231:4 (as Niobochevkinite)
mindat:1:1:6867:9 (as Chevkinite-(Ce))
mindat:1:1:6867:9 (as Chevkinite-(Ce))
Chemistry of Niobochevkinite
Mindat Formula:
(Ce,La,Ca,Th)4Fe2+(Fe2+,Ti,Fe3+)2(Ti,Nb,Fe3+)2[Si2O7]2O8
Element Weights:
First Recorded Occurrence of Niobochevkinite
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 Niobochevkinite
mindat.org URL:
https://www.mindat.org/min-39231.html
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References for Niobochevkinite
Localities for Niobochevkinite
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.
Canada | |
| Caudle +1 other reference |
Russia (FRL) | |
| Makarochkin B.A. Gonibesova K.M. (1959) |
| Pavel M. Kartashov analytical data 2002 |
