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Paulingite-Ca

A valid IMA mineral species
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About Paulingite-CaHide

03762430017271928999247.jpg
Professor Linus Carl Pauling
Formula:
(Ca,K,Na,Ba, ◻)10 (Si, Al)42O84 · 34H2O
Colour:
Colorless, pale yellow
Lustre:
Vitreous
Hardness:
5
Specific Gravity:
2.085
Crystal System:
Isometric
Name:
Named after Linus Carl Pauling (28 February 1901, Portland, Oregon, USA – 19 August 1994, Big Sur, California), professor of chemistry, California Institute of Technology, Pasadena, CA, USA, "in recognition of his outstanding contributions to the understanding of the complex structures of silicate minerals and other compounds." He was one of the most important scientists of all time, published more than 1200 papers and books, and was awarded numerous awards including the 1954 Nobel Prize in Chemistry, 1962 Nobel Peace Prize, and 1967 Roebling Medal.
This page provides mineralogical data about Paulingite-Ca.


Unique IdentifiersHide

Mindat ID:
7218
Long-form identifier:
mindat:1:1:7218:8

Similar NamesHide

Paulingite-KA valid IMA mineral species(K2,Ca,Na2,Ba)5[Al10Si35O90] · 45H2O
Paulingite-Na(Na2,K2,Ca,Ba)5[Al10Si35O90] · 45H2O

IMA Classification of Paulingite-CaHide

Classification of Paulingite-CaHide

9.GC.35

9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
C : Chains of doubly-connected 4-membered rings

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference for Standard
Pau-CaIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of Paulingite-CaHide

Vitreous
Transparency:
Transparent
Colour:
Colorless, pale yellow
Streak:
White
Hardness:
Density:
2.085(5) g/cm3 (Measured)    

Optical Data of Paulingite-CaHide

Type:
Isotropic
RI values:
n = 1.482 - 1.484
Surface Relief:
Moderate

Chemistry of Paulingite-CaHide

Mindat Formula:
(Ca,K,Na,Ba, ◻)10 (Si, Al)42O84 · 34H2O
Element Weights:
Element% weight
O53.379 %
Si33.352 %
Ca11.332 %
H1.938 %

Calculated from ideal end-member formula.

Crystallography of Paulingite-CaHide

Crystal System:
Isometric
Class (H-M):
m3m(4/m32/m) - Hexoctahedral
Cell Parameters:
a = 35.093(2) Å
Unit Cell V:
43,217.68 ų (Calculated from Unit Cell)
Z:
16
Morphology:
Dodecahedra, with small trapezohedron modifications.
Comment:
Space Group Im3m

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0014528Paulingite-CaLengauer C L, Giester G, Tillmanns E (1997) Mineralogical characterization of paulingite from Vinaricka Hora, Czech Republic Mineralogical Magazine 61 591-6061997Vinaricka Hora, Czech Republic0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
8.2773 Å(81)
6.8886 Å(72)
4.7799 Å(67)
3.5844 Å(68)
3.3488 Å(63)
3.2614 Å(74)
3.1291 Å(58)
3.0806 Å(100)
2.9901 Å(42)
2.6182 Å(46)
Comments:
Vinařice, Czech Republic. Data are from Lengauer et al. (1997) for material with nearly equal proportions of Ca and K.

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 3a: Earth’s earliest Hadean crust>4.50
10 : Basalt-hosted zeolite minerals

Type Occurrence of Paulingite-CaHide

Other Language Names for Paulingite-CaHide

Relationship of Paulingite-Ca to other SpeciesHide

Other Members of Paulingite Subgroup:
Paulingite-K(K2,Ca,Na2,Ba)5[Al10Si35O90] · 45H2OIso. m3m(4/m32/m)
'Paulingite-Na'(Na2,K2,Ca,Ba)5[Al10Si35O90] · 45H2OIso.

Common AssociatesHide

Associations Based on Photo Data:
8 photos of Paulingite-Ca associated with Phillipsite-CaCa3(Si10Al6)O32 · 12H2O
6 photos of Paulingite-Ca associated with Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
5 photos of Paulingite-Ca associated with Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
4 photos of Paulingite-Ca associated with Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
2 photos of Paulingite-Ca associated with Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
2 photos of Paulingite-Ca associated with CalciteCaCO3
2 photos of Paulingite-Ca associated with OffretiteKCaMg(Si13Al5)O36 · 15H2O
1 photo of Paulingite-Ca associated with 'Manganese Dendrites'
1 photo of Paulingite-Ca associated with Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O

Related Minerals - Strunz-mindat GroupingHide

9.GC.Gismondine-SrSr4(Si8Al8O32) · 9H2OOrth. 222 : C2221
9.GC.Garronite-NaNa6(Al6Si10O32) · 8.5H2OMon. 2
9.GC.05'Gismondine-Ba'Ba2Al4Si4O16 · 4-6H2O
9.GC.05Garronite-CaNa2Ca5Al12Si20O64 · 27H2OTet. 42m : I4m2
9.GC.05Gismondine-CaCaAl2Si2O8 · 4H2OMon. 2/m : P21/b
9.GC.05GobbinsiteNa5(Si11Al5)O32 · 11H2OOrth. mmm(2/m2/m2/m) : Pnma
9.GC.05AmiciteK2Na2Al4Si4O16 · 5H2OMon. 2
9.GC.10MartinandresiteBa2(Al4Si12O32) · 10H2OOrth. mmm(2/m2/m2/m) : Pmmn
9.GC.10HarmotomeBa2(Si12Al4)O32 · 12H2OMon. 2/m : P21/m
9.GC.10Phillipsite-CaCa3(Si10Al6)O32 · 12H2OMon. 2/m : P21/m
9.GC.10Phillipsite-KK6(Si10Al6)O32 · 12H2OMon. 2/m : P21/m
9.GC.10Phillipsite-Na(Na,K,Ca0.5,Ba0.5)4-7[Al4-7Si12-9O32] · 12H2OMon. 2/m : P21/m
9.GC.10Flörkeite(K3Ca2Na)[Al8Si8O32] · 12H2OTric. 1 : P1
9.GC.15MerlinoiteK5Ca2(Si23Al9)O64 · 24H2OOrth. mmm(2/m2/m2/m) : Immm
9.GC.20Mazzite-NaNa8[Al4Si14O36]2 · 30H2OHex. 6/mmm(6/m2/m2/m) : P63/mmc
9.GC.20Mazzite-Mg(Mg,K,Ca)5(Si26Al10)O72 · 28H2OHex. 6/mmm(6/m2/m2/m) : P63/mmc
9.GC.25PerlialiteK9Na(Ca,Sr)[Al2Si4O12]6 · 15H2OHex. 6/mmm(6/m2/m2/m) : P6/mmm
9.GC.30BoggsiteCa8Na3(Si,Al)96O192 · 70H2OOrth. mmm(2/m2/m2/m) : Imma
9.GC.35Paulingite-K(K2,Ca,Na2,Ba)5[Al10Si35O90] · 45H2OIso. m3m(4/m32/m)
9.GC.35'Paulingite-Na'(Na2,K2,Ca,Ba)5[Al10Si35O90] · 45H2OIso.

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 Paulingite-CaHide

References for Paulingite-CaHide

Reference List:

Localities for Paulingite-CaHide

Showing 2 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.
Czech Republic
 
  • Central Bohemian Region
    • Kladno District
Lengauer et al. (1997) +1 other reference
USA (TL)
 
  • Oregon
    • Grant County
      • Ritter
Micro Probe (3) +1 other reference
 
and/or  
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