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UM2007-40-SiO:FMgREE

Invalid as an unnamed mineral
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Formula:
(Y,Ce,Nd)4MgSi4O14F2
Colour:
Colorless
Possible the Mg-analogue of rowlandite-(Y)


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Unique IdentifiersHide

Mindat ID:
43811
Long-form identifier:
mindat:1:1:43811:1

Similar NamesHide

UM2007-41-SiO:FeMgREEWA synonym of Delhuyarite-(Ce)(Ce,La,Nd,Ca)5Mg(Fe3+,Al)3WSi5O26

IMA Classification of UM2007-40-SiO:FMgREEHide

IMA status notes:
Unnamed (probably invalid)
Approval history:
Unnamed, and probably invalid.

Physical Properties of UM2007-40-SiO:FMgREEHide

Colour:
Colorless

Optical Data of UM2007-40-SiO:FMgREEHide

Type:
Biaxial
Pleochroism:
Non-pleochroic

Chemistry of UM2007-40-SiO:FMgREEHide

Mindat Formula:
(Y,Ce,Nd)4MgSi4O14F2
Element Weights:
Element% weight
Y47.149 %
O29.697 %
Si14.894 %
F5.038 %
Mg3.222 %

Calculated from ideal end-member formula.
Elements listed:
Ce, F, Mg, Nd, O, Si, Y - search for minerals with similar chemistry

Synonyms of UM2007-40-SiO:FMgREEHide

Other InformationHide

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 UM2007-40-SiO:FMgREEHide

References for UM2007-40-SiO:FMgREEHide

Localities for UM2007-40-SiO:FMgREEHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- 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.
Sweden
 
  • Västmanland County
    • Norberg
Holtstam et al. (2007)
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