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Unnamed (Hydrous Yttrium Silicate)

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Formula:
Y4H8Si3O16
Crystal System:
Tetragonal
Crystal structure closely corresponds to the KDP-structure type (KDP = KH2PO4).


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Unique IdentifiersHide

Mindat ID:
40039
Long-form identifier:
mindat:1:1:40039:4

Chemistry of Unnamed (Hydrous Yttrium Silicate)Hide

Mindat Formula:
Y4H8Si3O16
Element Weights:
Element% weight
Y50.519 %
O36.366 %
Si11.969 %
H1.146 %

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

Crystallography of Unnamed (Hydrous Yttrium Silicate)Hide

Crystal System:
Tetragonal
Class (H-M):
42m - Scalenohedral
Space Group:
I42d

Common AssociatesHide

Associations Based on Photo Data:
1 photo of Unnamed (Hydrous Yttrium Silicate) associated with FluoriteCaF2
1 photo of Unnamed (Hydrous Yttrium Silicate) associated with Stetindite-(Ce)Ce4+SiO4
1 photo of Unnamed (Hydrous Yttrium Silicate) associated with Vyuntspakhkite-(Y)(Y,Yb)4Al2.5-1.5(Si,Al)1.5-2.5(SiO4)4O(OH)7
1 photo of Unnamed (Hydrous Yttrium Silicate) associated with 'Yttrofluorite'(Ca1-xYx)F2+x where 0.05 < x < 0.3

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 Unnamed (Hydrous Yttrium Silicate)Hide

References for Unnamed (Hydrous Yttrium Silicate)Hide

Localities for Unnamed (Hydrous Yttrium Silicate)Hide

Showing 1 localities.

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.
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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.
Norway
 
  • Nordland
    • Narvik
Malcherek et al. (2010)
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