Niobium-bearing Brookite
A variety of Brookite
This page is currently not sponsored. Click here to sponsor this page.
About Niobium-bearing Brookite
Formula:
(Ti,Nb,Fe)O2
Charge transfer balance is usually via the heterovalent substitution scheme Nb(V) + Fe(III) <-> 2Ti(IV).
Unique Identifiers
Mindat ID:
55728 (as Niobium-bearing Brookite)
787 (as Brookite)
787 (as Brookite)
Long-form identifier:
mindat:1:1:55728:5 (as Niobium-bearing Brookite)
mindat:1:1:787:8 (as Brookite)
mindat:1:1:787:8 (as Brookite)
GUID
(UUID V4):
(UUID V4):
ef2ba2cc-e8c1-4426-b15d-8a07e99016b1 (as Niobium-bearing Brookite)
93cd2aa0-c85d-4041-8ca0-01b40f517bcf (as Brookite)
93cd2aa0-c85d-4041-8ca0-01b40f517bcf (as Brookite)
Chemistry of Niobium-bearing Brookite
Mindat Formula:
(Ti,Nb,Fe)O2
Charge transfer balance is usually via the heterovalent substitution scheme Nb(V) + Fe(III) <-> 2Ti(IV).
Charge transfer balance is usually via the heterovalent substitution scheme Nb(V) + Fe(III) <-> 2Ti(IV).
Elements listed:
Synonyms of Niobium-bearing Brookite
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 Niobium-bearing Brookite
mindat.org URL:
https://www.mindat.org/min-55728.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
Mineral Dealers:
References for Niobium-bearing Brookite
Localities for Niobium-bearing Brookite
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.
Mozambique | |
| De Carvalho et al. (1974) |
Namibia | |
| Werner et al. (2001) |
Russia | |
| Kaigorodova et al. (2021) +1 other reference |
USA | |
| Hercule Shen |
Magnet Cove, Hot Spring County, Arkansas, USA