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Devilliersite

A valid IMA mineral species
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The VIFe3+-analogue of dorrite (so is true for khesinite). Also analogous towards synthetic SFCA (Ca-Al Silico-Ferrite).


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Unique IdentifiersHide

Mindat ID:
55320
Long-form identifier:
mindat:1:1:55320:7

IMA Classification of DevilliersiteHide

IMA status:
Approved
Approval year:
2021
First published:
2021

Classification of DevilliersiteHide

Strunz-mindat (2026):
9.DH.

9 : SILICATES (Germanates)
D : Inosilicates
H : Inosilicates with 4-periodic single chains, Si4O12

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

Chemistry of DevilliersiteHide

Mindat Formula:
Ca4Ca2Fe3+10O4[(Fe3+10Si2)O36]
Element Weights:
Element% weight
Fe54.390 %
O31.165 %
Ca11.710 %
Si2.735 %

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

Crystallography of DevilliersiteHide

Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 10.5662(1) Å, b = 10.9497(1) Å, c = 9.08459(7) Å
α = 9.08459(8)°, β = 9.08459(7)°, γ = 124.298(1)°
Ratio:
a:b:c = 0.965 : 1 : 0.83
Unit Cell V:
nan ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.001 Å(49)
2.999 Å(52)
2.733 Å(60)
2.731 Å(58)
2.596 Å(100)
2.593 Å(81)
2.591 Å(79)
1.523 Å(49)
Locality:
Har Parsa (Mt. Parsa), Hatrurim Basin, Tamar Regional Council, Beersheba Subdistrict, Southern District, Israel
Comments:
From Type Description.

Type Occurrence of DevilliersiteHide

Type Locality:
ⓘ Har Parsa (Mt. Parsa), Hatrurim Basin, Tamar Regional Council, Beersheba Subdistrict, Southern District, Israel
Place of Conservation of Type Material:
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5296/1

Synonyms of DevilliersiteHide

Other Language Names for DevilliersiteHide

Relationship of Devilliersite to other SpeciesHide

Member of:
Sapphirine Supergroup
Other Members of Sapphirine Supergroup:
Aenigmatite GroupA subgroup of the Sapphirine Supergroup.
BeckettiteCa2V6Al6O20Tric. 1 : P1
KhesiniteCa4(Mg3Fe3+9)O4(Fe3+9Si3)O36Tric. 1 : P1
Rhönite GroupSubgroup of the Sapphirine Supergroup.
Sapphirine GroupSubgroup of the Sapphirine Supergroup.
Surinamite(Mg,Fe)3Al4BeSi3O16Mon. 2/m
'UM1988-26-SiO:AlMg'Mg4Al2O[Si3Al2O15]

Related Minerals - Strunz-mindat GroupingHide

9.DH.'Gageite-2M'(Mn,Mg,Zn)42Si16O54(OH)40Mon. 2/m
9.DH.BavsiiteBa2V2O2[Si4O12]Tet. 4/m : I4/m
9.DH.YuzuxiangiteSr3Fe3+(Si2O6)2(OH) · 3H2OMon. 2/m : P21/m
9.DH.LouisfuchsiteCa2(Mg4Ti2)(Al4Si2)O20Tric. 1 : P1
9.DH.05LeucophaniteNaCaBeSi2O6FOrth. 222 : P212121
9.DH.10OhmiliteSr3(Ti,Fe3+)(Si4O12)(O,OH) · 2-3H2OMon. 2/m : P21/m
9.DH.15HaradaiteSrVSi2O7Orth. mmm(2/m2/m2/m)
9.DH.15SuzukiiteBaVSi2O7Orth.
9.DH.20Shcherbakovite(K,Ba)KNa(Ti,Nb)2(Si4O12)O2Orth. mmm(2/m2/m2/m) : Imma
9.DH.20BatisiteBaNaNaTi2(Si4O12)O2Orth. mmm(2/m2/m2/m) : Imma
9.DH.20NoonkanbahiteBaKNaTi2(Si4O12)O2Orth. mmm(2/m2/m2/m) : Imma
9.DH.25TaikaniteSr3BaMn2+2(Si4O12)O2Mon. 2 : B2
9.DH.30KrauskopfiteBaSi2O5 · 3H2OMon. 2/m : P21/b
9.DH.35GageiteMn21(Si4O12)2O3(OH)20Mon. 2/m
9.DH.35Balangeroite(Mg,Fe2+,Fe3+,Mn2+)42Si16O54(OH)40Mon. 2/m
9.DH.40KuratiteCa2(Fe2+5Ti)O2[Si4Al2O18]Tric. 1 : P1
9.DH.40AenigmatiteNa4[Fe2+10Ti2]O4[Si12O36]Tric. 1 : P1
9.DH.40DorriteCa4(Mg3Fe3+9)O4(Si3Al8Fe3+O36)Tric.
9.DH.40SerendibiteCa4[Mg6Al6]O4[Si6B3Al3O36]Tric. 1 : P1
9.DH.40RhöniteCa4[Mg8Fe3+2Ti2]O4[Si6Al6O36]Tric. 1 : P1
9.DH.40KhesiniteCa4(Mg3Fe3+9)O4(Fe3+9Si3)O36Tric. 1 : P1
9.DH.40'UM1991-29-SiO:FeMgNa'Na4(Mg5Fe3+7)O4[Si9Fe3+3O36]
9.DH.40HøgtuvaiteCa4[Fe2+6Fe3+6]O4[Si8Be2Al2O36]Tric. 1 : P1
9.DH.40'Leucorhönite'Ca2(Mg,Fe3+,Al)6(Si,Al)6O20Tric.
9.DH.40WelshiteCa4Mg9Sb3O4[Si6Be3AlFe2O36]Tric. 1 : P1
9.DH.40WilkinsoniteNa2Fe2+4Fe3+2(Si6O18)O2Tric. 1 : P1
9.DH.40KrinoviteNa2Mg4Cr3+2(Si6O18)O2Tric. 1 : P1
9.DH.40Makarochkinite(Ca,Na)4[Fe2+8Fe3+2Ti2]O4[Si8Be2Al2O36]Tric. 1 : P1
9.DH.45SapphirineMg4(Mg3Al9)O4[Si3Al9O36]Mon. 2/m : P21/b
9.DH.50Khmaralite(Mg,Al,Fe)16[(Al,Si,Be)12O36]O4Mon. 2/m : P21/b
9.DH.55'UM1988-26-SiO:AlMg'Mg4Al2O[Si3Al2O15]
9.DH.55Surinamite(Mg,Fe)3Al4BeSi3O16Mon. 2/m
9.DH.60DeeriteFe2+6Fe3+3(Si6O17)O3(OH)5Mon. 2/m : P21/b
9.DH.65Taneyamalite(Na,Ca)Mn2+12(Si,Al)12(O,OH)44Tric.
9.DH.65HowieiteNa(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10Tric. 1 : P1
9.DH.70JohninnesiteNa2Mn2+9Mg7(OH)8[AsO4]2[Si6O17]2Tric.
9.DH.75AgrelliteNaCa2Si4O10FTric. 1 : P1

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 DevilliersiteHide

References for DevilliersiteHide

Localities for DevilliersiteHide

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.
Israel (TL)
 
  • Southern District
    • Beersheba Subdistrict
      • Tamar Regional Council
        • Hatrurim Basin
Miyawaki et al. (2021)
Galuskin et al. (2026)
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