Nabesite
A valid IMA mineral species
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About Nabesite
Formula:
Na2BeSi4O10 · 4H2O
Colour:
Colourless to white
Lustre:
Vitreous
Hardness:
5 - 6
Specific Gravity:
2.16
Crystal System:
Orthorhombic
Member of:
Name:
Named for the chemical composition Na, Be, Si.
Unique Identifiers
Mindat ID:
11439
Long-form identifier:
mindat:1:1:11439:0
GUID
(UUID V4):
(UUID V4):
bddb18e0-3dc0-4dd0-a1d1-070d7ce3794f
IMA Classification of Nabesite
Approved
Approval year:
2000
First published:
2002
Classification of Nabesite
9.EA.65
9 : SILICATES (Germanates)
E : Phyllosilicates
A : Single nets of tetrahedra with 4-, 5-, (6-), and 8-membered rings
9 : SILICATES (Germanates)
E : Phyllosilicates
A : Single nets of tetrahedra with 4-, 5-, (6-), and 8-membered rings
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Symbol | Source | Reference |
---|---|---|
Nbs | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Nabesite
Vitreous
Transparency:
Transparent, Translucent
Colour:
Colourless to white
Streak:
White
Hardness:
5 - 6 on Mohs scale
Hardness Data:
Measured
Cleavage:
Distinct/Good
{110} and {001}
{110} and {001}
Fracture:
Irregular/Uneven
Density:
2.16 g/cm3 (Measured) 2.21 g/cm3 (Calculated)
Optical Data of Nabesite
Type:
Biaxial (-)
RI values:
nα = 1.499 nβ = 1.507 nγ = 1.511
2V:
Measured: 65°
Max Birefringence:
δ = 0.012
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Low
Chemistry of Nabesite
Mindat Formula:
Na2BeSi4O10 · 4H2O
Crystallography of Nabesite
Crystal System:
Orthorhombic
Class (H-M):
2 2 2 - Disphenoidal
Space Group:
P21 21 21
Cell Parameters:
a = 9.748 Å, b = 10.133 Å, c = 11.954 Å
Ratio:
a:b:c = 0.962 : 1 : 1.18
Unit Cell V:
1180.8 ų
Z:
4
Crystal Structure
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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) |
---|---|---|---|---|---|---|---|
0005041 | Nabesite | Armstrong J A, Friis H, Lieb A, Finch A A, Weller M T (2010) Combined single-crystal X-ray and neutron powder diffraction structure analysis exemplified through full structure determinations of framework and layer beryllate minerals American Mineralogist 95 519-526 | 2010 | Kvanefjeld, Ilimaussaq alkaline complex, South Greenland | 0 | 293 | |
0005760 | Nabesite | Petersen O V, Giester G, Brandstatter F, Niedermayr G (2002) Nabesite, Na2BeSi4O10.4H2O, a new mineral species from the Ilimaussaq alkaline complex, South Greenland The Canadian Mineralogist 40 173-181 | 2002 | Ilimaussaq alkaline complex, South Greenland | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
5.97 Å | (100) |
6.11 Å | (80b) |
3.09 Å | (70 doublet) |
2.988 Å | (60 doublet) |
3.06 Å | (50) |
3.46 Å | (45) |
5.07 Å | (35) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 4b: Highly evolved igneous rocks | >3.0 |
35 : Ultra-alkali and agpaitic igneous rocks |
Type Occurrence of Nabesite
General Appearance of Type Material:
Platy crystals in parallel or subparallel orientation. Crystals range in size from 0.05 x 0.5 x 0.5 to 0.2 x 5 x 5 mm.
Place of Conservation of Type Material:
Geological Museum, Copenhagen, Denmark.
Natural History Museum, Vienna, Austria.
Natural History Museum, Vienna, Austria.
Geological Setting of Type Material:
In complex tugtupite-bearing albitites in an alkaline complex.
Associated Minerals at Type Locality:
Reference:
Petersen, O.V., Giester, V., Brandstätter, F., Niedermayr, G. (2002): Nabesite, Na2BeSi4O10·4H2O, a new mineral species from the Ilimaussaq alkaline complex, south Greenland. The Canadian Mineralogist: 40: 173-181.
Synonyms of Nabesite
Other Language Names for Nabesite
Relationship of Nabesite to other Species
Member of:
Other Members of this group:
Alflarsenite | NaCa2Be3Si4O13(OH) · 2H2O | Mon. 2 : P21 |
Amicite | K2Na2Al4Si4O16 · 5H2O | Mon. 2 |
Ammonioleucite | (NH4)(AlSi2O6) | Tet. 4/m : I41/a |
Analcime | Na(AlSi2O6) · H2O | Tric. 1 : P1 |
Bellbergite | (K,Ba,Sr)2Sr2Ca2(Ca,Na)4[Al3Si3O12]6 · 30H2O | Hex. |
Bikitaite | LiAlSi2O6 · H2O | Tric. 1 : P1 |
Boggsite | Ca8Na3(Si,Al)96O192 · 70H2O | Orth. mmm (2/m 2/m 2/m) : Imma |
Brewsterite Subgroup | Zeolite Group. | |
Chabazite-Levyne Subgroup | M[Al2Si4O12] · 6H2O | |
Chiavennite | CaMnBe2Si5O13(OH)2 · 2H2O | Mon. 2/m : P21/b |
Clinoptilolite Subgroup | M3-6(Si30Al6)O72 · 20H2O | |
Cowlesite | CaAl2Si3O10 · 6H2O | Orth. mmm (2/m 2/m 2/m) |
Dachiardite Subgroup | Zeolite Group. | |
Direnzoite | NaK6MgCa2(Al13Si47O120) · 36H2O | Orth. mmm (2/m 2/m 2/m) : Pmmn |
Edingtonite | Ba[Al2Si3O10] · 4H2O | Orth. 2 2 2 : P21 21 21 |
Epistilbite | CaAl2Si6O16 · 5H2O | Mon. |
Erionite Subgroup | M2[Al4Si14O36] · 15H2O | |
Faujasite Subgroup | M3.5[Al7Si17O48] · 32H2O | |
Ferrierite Subgroup | Zeolite Group. | |
Ferrochiavennite | Ca1-2Fe[(Si,Al,Be)5Be2O13(OH)2] · 2H2O | Mon. 2/m : P21/b |
Flörkeite | (K3Ca2Na)[Al8Si8O32] · 12H2O | Tric. 1 : P1 |
Garronite Subgroup | ||
Gaultite | Na4Zn2Si7O18 · 5H2O | Orth. mm2 : Fdd2 |
Gismondine Subgroup | Zeolite Group. | |
Gmelinite Subgroup | In 1997, gmelinite was split into Gmelinite-Ca, Gmelinite-Na and Gmelinite-K. | |
Gobbinsite | Na5(Si11Al5)O32 · 11H2O | Orth. mmm (2/m 2/m 2/m) : Pnma |
Goosecreekite | Ca[Al2Si6O16] · 5H2O | Mon. 2 : P21 |
Gottardiite | Na3Mg3Ca5Al19Si117O272 · 93H2O | Orth. mmm (2/m 2/m 2/m) : Cmca |
Heulandite Subgroup | (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O | |
Hsianghualite | Ca3Li2(Be3Si3O12)F2 | Iso. 4 3 2 : I41 3 2 |
Kirchhoffite | Cs(BSi2O6) | Tet. 4/mmm (4/m 2/m 2/m) : I41/acd |
Laumontite | CaAl2Si4O12 · 4H2O | Mon. 2/m : B2/m |
Loomisite | Ba[Be2P2O8] · H2O | Mon. m |
Lovdarite | K2Na6Be4Si14O36 · 9H2O | Orth. mm2 |
Maricopaite | Pb7Ca2(Si,Al)48O100 · 32H2O | Orth. |
Martinandresite | Ba2(Al4Si12O32) · 10H2O | Orth. mmm (2/m 2/m 2/m) : Pmmn |
Mazzite Subgroup | Zeolite Group. | |
Merlinoite | (K,Na)5(Ca,Ba)2Al9Si23O64 · 23H2O | Orth. mmm (2/m 2/m 2/m) : Immm |
Montesommaite | (K,Na)9Al9Si23O64 · 10H2O | Orth. mm2 : Fdd2 |
Mordenite | (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O | Orth. |
Mutinaite | Na3Ca4Si85Al11O192 · 60H2O | Orth. mmm (2/m 2/m 2/m) : Pnma |
Natrolite Subgroup | A subgroup of the Zeolite Group. | |
Offretite | KCaMg(Si13Al5)O36 · 15H2O | Hex. 6 m2 : P6m2 |
Pahasapaite | Li8(Ca,Li,K)10.5Be24(PO4)24 · 38H2O | Iso. 2 3 : I2 3 |
Parthéite | Ca2(Si4Al4) O15 (OH)2 · 4H2O | Mon. 2/m : B2/b |
Paulingite Subgroup | Paulingite was originally described in 1960. | |
Perlialite | K9Na(Ca,Sr)[Al2Si4O12]6 · 15H2O | Hex. 6/mmm (6/m 2/m 2/m) : P6/mmm |
Phillipsite Subgroup | Zeolite Group. | |
Pollucite | (Cs,Na)2(Al2Si4O12) · 2H2O | Iso. m3m (4/m 3 2/m) : Ia3d |
Roggianite | Ca2Be(OH)2Al2Si4O13 · 2.5H2O | Tet. 4/mmm (4/m 2/m 2/m) : I4/mcm |
Stilbite Subgroup | M6-7[Al8-9Si27-28O72] · nH2O | |
Terranovaite | (Na,Ca)8(Si68Al12)O160 · 29H2O | Orth. |
Thomsonite Subgroup | The large majority of "thomsonite" is thomsonite-Ca. | |
Tschernichite | (Ca,Na2)[Al2Si4O12] · 4-8H2O | Tet. 4/mmm (4/m 2/m 2/m) : P4/mmm |
Tschörtnerite | Ca4(Ca,Sr,K,Ba)3Cu3[Al3Si3O12]4(OH)8 · nH2O | Iso. m3m (4/m 3 2/m) : Fm3m |
UM1996-38-SiO:AlCaHNa | Na-Ca-Al-Si-O-H | |
UM1999-33-SiO:AlHKNa | K7Na5Al12Si20O64 · 24H2O | |
UM2002-40-SiO:AlCaHKMgNa | (Mg,Ca,Na,K)7.5(Al12.8Si51.2)O128 · 65H2O | Tet. 4 2 2 : P41 2 2 |
Unnamed (Ca analogue of Merlinoite) | (Ca,K,Na)5(Ca,Ba)2Al9Si23O64 · 23H2O ? | |
Wairakite | Ca(Al2Si4O12) · 2H2O | Mon. 2/m : B2/m |
Weinebeneite | CaBe3(PO4)2(OH)2 · 4H2O | Mon. m : Bb |
Wenkite | (Ba,K)4(Ca,Na)6[(Si,Al)20O39(OH)2](SO4)3 · 0.5H2O | Hex. 6 m2 : P62m |
Willhendersonite | KCa[Al3Si3O12] · 5H2O | Tric. 1 : P1 |
Yugawaralite | CaAl2Si6O16 · 4H2O | Mon. m : Pb |
Common Associates
Associated Minerals Based on Photo Data:
Related Minerals - Strunz-mindat Grouping
9.EA. | Bussyite-(Y) | (Y,REE,Ca)3(Na,Ca)6MnSi9Be5(O,OH,F)34 |
9.EA. | Fluorapophyllite-(NH₄) | NH4Ca4(Si8O20)F · 8H2O |
9.EA. | Hydroxymcglassonite-(K) | KSr4Si8O20(OH) · 8H2O |
9.EA.05 | Cuprorivaite | CaCuSi4O10 |
9.EA.05 | Gillespite | BaFe2+Si4O10 |
9.EA.05 | Effenbergerite | BaCuSi4O10 |
9.EA.05 | Wesselsite | SrCuSi4O10 |
9.EA.07 | Fluorapophyllite-(Cs) | CsCa4(Si8O20)F · 8H2O |
9.EA.10 | Ekanite | Ca2ThSi8O20 |
9.EA.15 | Fluorapophyllite-(K) | KCa4(Si8O20)(F,OH) · 8H2O |
9.EA.15 | Hydroxyapophyllite-(K) | KCa4(Si8O20)(OH,F) · 8H2O |
9.EA.15 | Fluorapophyllite-(Na) | NaCa4(Si8O20)F · 8H2O |
9.EA.20 | Magadiite | Na2Si14O29 · 11H2O |
9.EA.25 | Dalyite | K2ZrSi6O15 |
9.EA.25 | Davanite | K2TiSi6O15 |
9.EA.30 | Sazhinite-(Ce) | Na2CeSi6O14 · 6H2O |
9.EA.30 | Sazhinite-(La) | Na3La[Si6O15] · 2H2O |
9.EA.35 | Armstrongite | CaZr[Si6O15] · 3H2O |
9.EA.40 | Okenite | Ca10Si18O46 · 18H2O |
9.EA.45 | Nekoite | Ca3Si6O15 · 7H2O |
9.EA.45 | Perettiite-(Y) | Y2Mn4FeSi2B8O24 |
9.EA.45 | Badakhshanite-(Y) | Y2Mn4Al(Si2B7BeO24) |
9.EA.47 | Shlykovite | KCa[Si4O9(OH)] · 3H2O |
9.EA.50 | Cavansite | Ca(VO)Si4O10 · 4H2O |
9.EA.50 | Diegogattaite | Na2CaCu2Si8O20 · H2O |
9.EA.52 | Yangite | PbMnSi3O8 · H2O |
9.EA.55 | Pentagonite | Ca(VO)Si4O10 · 4H2O |
9.EA.60 | Penkvilksite | Na4Ti2Si8O22 · 4H2O |
9.EA.60 | Tumchaite | Na2Zr(Si4O11) · 2H2O |
9.EA.70 | Ajoite | (K,Na)Cu7AlSi9O24(OH)6 · 3H2O |
9.EA.75 | Zeravshanite | Na2Cs4Zr3[Si18O45]*2H2O |
9.EA.80 | Bussyite-(Ce) | (Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4 |
9.EA.85 | Plumbophyllite | Pb2Si4O10 · H2O |
Other Information
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 Nabesite
mindat.org URL:
https://www.mindat.org/min-11439.html
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References for Nabesite
Localities for Nabesite
Locality List
- 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.
All localities listed without proper references should be considered as questionable.
Greenland | |
| Petersen (2001) |
Petersen et al. (2002) | |
Petersen et al. (2002) | |
Spain | |
| Dill et al. (2023) |
Dill et al. (2023) | |
Dill et al. (2023) | |
Dill et al. (2023) | |
Dill et al. (2023) | |
| Dill et al. (2023) |
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Tugtupite-bearing albitites, Kuannersuit Plateau, Ilímaussaq complex, Kujalleq, Greenland