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Nybergite
A valid IMA mineral species - pending publication
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Formula:
Ca4Sc3Sn(Si2O7)(Si2O6OH)3
Crystal System:
Triclinic
Member of:
This page provides mineralogical data about Nybergite.
Unique Identifiers
Mindat ID:
498773
Long-form identifier:
mindat:1:1:498773:0
IMA Classification of Nybergite
Classification of Nybergite
9.BC.30
9 : SILICATES (Germanates)
B : Sorosilicates
C : Si2O7 groups, without non-tetrahedral anions; cations in octahedral [6] and greater coordination
9 : SILICATES (Germanates)
B : Sorosilicates
C : Si2O7 groups, without non-tetrahedral anions; cations in octahedral [6] and greater coordination
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 for Standard |
|---|---|---|
| Nbg | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Chemistry of Nybergite
Mindat Formula:
Ca4Sc3Sn(Si2O7)(Si2O6OH)3
Element Weights:
Crystallography of Nybergite
Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 10.0753(3) Å, b = 8.4542(2) Å, c = 13.3605(4) Å
α = 90.002(3)°, β = 109.395(2)°, γ = 89.995(2)°
α = 90.002(3)°, β = 109.395(2)°, γ = 89.995(2)°
Ratio:
a:b:c = 1.192 : 1 : 1.58
Unit Cell V:
1,073.45 ų (Calculated from Unit Cell)
Comment:
C-1 space group
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 5.206 Å | (34) |
| 5.205 Å | (34) |
| 4.598 Å | (32) |
| 3.151 Å | (100) |
| 3.112 Å | (75) |
| 2.916 Å | (26) |
| 2.376 Å | (23) |
| 2.212 Å | (25) |
Type Occurrence of Nybergite
Place of Conservation of Type Material:
Type material is deposited in the collections of the Mineralogical Museum, University of Wrocław, Cybulskiego 30, 50-205 Wrocław, Poland, catalogue number MMUWr IV8149
Synonyms of Nybergite
Other Language Names for Nybergite
Dutch:Nybergiet
Relationship of Nybergite to other Species
Member of:
Other Members of Kristiansenite Group:
| Kozłowskiite | Ca4(Fe2+Sn3)[Si2O7]2[Si2O6OH]2 | Tric. 1 |
| Kristiansenite | Ca4(Sc2Sn2)[Si2O7]2[Si2O6OH]2 | Tric. 1 |
| Silesiaite | Ca4(Fe3+2Sn2)[Si2O7]2[Si2O6OH]2 | Tric. 1 |
Related Minerals - Strunz-mindat Grouping
| 9.BC. | Anorthoyttrialite-(Y) | Y4(SiO4)(Si3O10) |
| 9.BC. | Kozłowskiite | Ca4(Fe2+Sn3)[Si2O7]2[Si2O6OH]2 |
| 9.BC.05 | Yttrialite-(Y) | (Y,Th)2Si2O7 |
| 9.BC.05 | Thortveitite | Sc2Si2O7 |
| 9.BC.05 | Keiviite-(Y) | Y2Si2O7 |
| 9.BC.05 | Keiviite-(Yb) | Yb2Si2O7 |
| 9.BC.05 | Gittinsite | CaZrSi2O7 |
| 9.BC.10 | Parakeldyshite | Na2ZrSi2O7 |
| 9.BC.10 | Keldyshite | (Na,H)2ZrSi2O7 |
| 9.BC.10 | Khibinskite | K2ZrSi2O7 |
| 9.BC.10 | Brunovskyite | NaZrSi2O6(OH) |
| 9.BC.15 | Rankinite | Ca3Si2O7 |
| 9.BC.20 | Barysilite | Pb8Mn2+[Si2O7]3 |
| 9.BC.25 | Edgarbaileyite | [Hg2]2+3[Si2O7] |
| 9.BC.30 | Kristiansenite | Ca4(Sc2Sn2)[Si2O7]2[Si2O6OH]2 |
| 9.BC.30 | Silesiaite | Ca4(Fe3+2Sn2)[Si2O7]2[Si2O6OH]2 |
| 9.BC.35 | Percleveite-(Ce) | Ce2Si2O7 |
| 9.BC.35 | Percleveite-(La) | La2Si2O7 |
| 9.BC.40 | Scottyite | BaCu2Si2O7 |
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 Nybergite
mindat.org URL:
https://www.mindat.org/min-498773.html
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References for Nybergite
Localities for Nybergite
Showing 1 localities.
symbol to view information about a locality.
The 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).
All localities listed without proper references should be considered as questionable.
Poland (TL) | |
| Bosi et al. (2025) +1 other reference |
