UM2007-35-SiO:AlCaFFeMgREE
Valid as an unnamed mineral
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Formula:
Ca(Ce,La)3Al2Fe2+2(Si2O7)(SiO4)3(OH)2F
Formula given in Holtstam & Andersson (2007) is Ce3CaAl2Fe2+Fe3+[Si2O7][SiO4]3O(OH)2
Isostructural with:
The Fe3+Fe2+-analogue of västmanlandite-(Ce), not yet fully characterised (preliminary data are given by Holtstam et al., 2005 and Holtstam & Andersson, 2007).
Co-described with UM2007-36-SiO:AlCaFFeMgREE, fluorbritholite-(Y), magnesiorowlandite-(Y) (?), UM2007-38-SiO:ClFFeHMgREE, UM2007-39-SiO:ClFHMgREE, delhuyarite-(Ce), and UM2007-44-SiO:CaFREE.
Co-described with UM2007-36-SiO:AlCaFFeMgREE, fluorbritholite-(Y), magnesiorowlandite-(Y) (?), UM2007-38-SiO:ClFFeHMgREE, UM2007-39-SiO:ClFHMgREE, delhuyarite-(Ce), and UM2007-44-SiO:CaFREE.
Unique Identifiers
Mindat ID:
30435
Long-form identifier:
mindat:1:1:30435:5
GUID
(UUID V4):
(UUID V4):
48f5e275-c0cc-49e3-a435-bd1d1a28d4a1
Classification of UM2007-35-SiO:AlCaFFeMgREE
IMA status notes:
Unnamed (probably valid)
Approval history:
Unnamed, and probably invalid.
Chemical Properties of UM2007-35-SiO:AlCaFFeMgREE
Formula:
Ca(Ce,La)3Al2Fe2+2(Si2O7)(SiO4)3(OH)2F
Formula given in Holtstam & Andersson (2007) is Ce3CaAl2Fe2+Fe3+[Si2O7][SiO4]3O(OH)2
Formula given in Holtstam & Andersson (2007) is Ce3CaAl2Fe2+Fe3+[Si2O7][SiO4]3O(OH)2
Synonyms of UM2007-35-SiO:AlCaFFeMgREE
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.
References for UM2007-35-SiO:AlCaFFeMgREE
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Holtstam, D., Kolitsch, U., Andersson, U.B. (2005): Västmanlandite-(Ce) – a new lanthanide- and F-bearing sorosilicate mineral from Västmanland, Sweden: description, crystal structure, and relation to gatelite-(Ce). European Journal of Mineralogy 17: 129-142
Holtstam, D. & Andersson, U.B. (2007): The REE minerals of the Bastnäs-type deposits, South-Central Sweden. Canadian Mineralogist: 45: 1073-1114
Smith, D.G.W., Nickel, E.H. (2007): A System of Codification for Unnamed Minerals: Report of the SubCommittee for Unnamed Minerals of the IMA Commission on New Minerals, Nomenclature and Classification. Can. Mineral.: 45: 983-1055 (2012 Update); http://nrmima.nrm.se (2016)
Internet Links for UM2007-35-SiO:AlCaFFeMgREE
mindat.org URL:
https://www.mindat.org/min-30435.html
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Localities for UM2007-35-SiO:AlCaFFeMgREE
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).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
Sweden | |
| Holtstam, D., Andersson, U.B. (2007): The REE minerals of the Bastnäs-type deposits, South-Central Sweden. Canadian Mineralogist. 45, 1073-1114 |
| D. Holtstam, U. Kolitsch, U.B. Andersson (2005): Västmanlandite-(Ce) – a new lanthanide- and F-bearing sorosilicate mineral from Västmanland, Sweden: description, crystal structure, and relation to gatelite-(Ce). European Journal of Mineralogy 17, 129-142. ; Holtstam, D., Andersson, U.B. (2007): The REE minerals of the Bastnäs-type deposits, South-Central Sweden. Canadian Mineralogist. 45, 1073-1114 |
| Holtstam, D. & Andersson, U.B. (2007): The REE minerals of the Bastnäs-type deposits, South-Central Sweden. Canadian Mineralogist: 45: 1073-1114 |