Keiviite-(Y)-Keiviite-(Yb) Series (original) (raw)
A solid-solution series between two end-member minerals
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Photos of Keiviite-(Y)-Keiviite-(Yb) Series (28)Discuss Keiviite-(Y)-Keiviite-(Yb) Series
Keiviite-(Y)-Keiviite-(Yb) Series GallerySearch Photos of Keiviite-(Y)-Keiviite-(Yb) Series
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Keiviite-(Y), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
Keiviite-(Yb), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
Keiviite-(Y), etc.
Stetind pegmatite, Narvik, Nordland, Norway
Keiviite-(Y), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
Keiviite-(Yb), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
Keiviite-(Y), etc.
Stetind pegmatite, Narvik, Nordland, Norway
Keiviite-(Y), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
Keiviite-(Yb), etc.
Ploskaya Mt, Western Keivy Massif, Keivy Mountains, Lovozersky District, Murmansk Oblast, Russia
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About Keiviite-(Y)-Keiviite-(Yb) SeriesHide
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Crystal System:
Monoclinic
Series Formula:
Y2Si2O7 to Yb2Si2O7
A series between Keiviite-(Y) and Keiviite-(Yb)
Unique IdentifiersHide
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Mindat ID:
8945
Long-form identifier:
mindat:1:1:8945:2
Crystallography of Keiviite-(Y)-Keiviite-(Yb) SeriesHide
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Crystal System:
Monoclinic
Crystal StructureHide
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0009370 | Keiviite-(Yb) | Smolin Y I, Shepelev Y F (1970) The crystal structures of the rare earth pyrosilicates Acta Crystallographica B26 484-492 |  |
1970 | synthetic | 0 | 293 |
| 0015614 | Keiviite-(Yb) | Yakubovich O V, Simonov M A, Voloshin A V, Pakhomovsky Y A (1986) Crystal structure of keivite Yb2[Si2O7] Soviet Physics Doklady 31 930-932 | 1986 | Kola Peninsula, Russia | 0 | 293 |
CIF Raw Data - click here to close
Common AssociatesHide
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Associated Minerals Based on Photo Data:
| 4 photos of Keiviite-(Y)-Keiviite-(Yb) Series associated with Yttrialite-(Y) | (Y,Th)2Si2O7 |
|---|---|
| 1 photo of Keiviite-(Y)-Keiviite-(Yb) Series associated with Tengerite-(Y) | Y2(CO3)3 · 2-3H2O |
Other InformationHide
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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 Keiviite-(Y)-Keiviite-(Yb) SeriesHide
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mindat.org URL:
https://www.mindat.org/min-8945.html
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References for Keiviite-(Y)-Keiviite-(Yb) SeriesHide
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Reference List:
Localities for Keiviite-(Y)-Keiviite-(Yb) SeriesHide
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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
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- 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.