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UM1967-12-SiO:HNaZr

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Formula:
NaZrSi4O10(OH) · 2H2O
or Na2Zr2Si8O21•6H2O
Colour:
White
As aggregates, up to 1 cm, in leaching cavities of sodalite syenites from north slope of Mt. Nakalak, Ilimaussaq massif, Greenland.

Compare hydroterskite, keldyshite, tumchaite.


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Unique IdentifiersHide

Mindat ID:
47148
Long-form identifier:
mindat:1:1:47148:0

Similar NamesHide

UM1969-16-SiO:HNaZrH3NaZrSi6O16 · nH2O
UM1975-22-SiO:HNaZr(Na,Ca)2Zr2Si4O12(OH,O) · 3H2O
UM1990-95-SiO:HNaZrValid as an unnamed mineralNa5Zr[Si6O15(OH)3]

Physical Properties of UM1967-12-SiO:HNaZrHide

Colour:
White
Comment:
2.45

Chemistry of UM1967-12-SiO:HNaZrHide

Mindat Formula:
NaZrSi4O10(OH) · 2H2O

or Na2Zr2Si8O21•6H2O
Element Weights:
Element% weight
O47.315 %
Si25.556 %
Zr20.752 %
Na5.230 %
H1.147 %

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

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
5.27 Å(80)
4.22 Å(65)
3.36 Å(100)
3.19 Å(55)
2.57 Å(65)
1.624 Å(55)
Locality:
Mount Nakkaalaaq, Ilímaussaq complex, Kujalleq, Greenland

Other InformationHide

IR Spectrum:
a curve is given
Thermal Behaviour:
endothermal break at 260oC
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 UM1967-12-SiO:HNaZrHide

References for UM1967-12-SiO:HNaZrHide

Localities for UM1967-12-SiO:HNaZrHide

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.
Greenland
 
  • Kujalleq
    • Ilímaussaq complex
Semenov (1967) +1 other reference
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