Edtollite
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Formula:
K2NaCu5Fe3+O2(AsO4)4
Crystal System:
Triclinic
New structure type. Unique combination of elements. Compare melanarsite, pansnerite and achyrophanite.
The Fe(III) analogue of alumoedtollite.
The Fe(III) analogue of alumoedtollite.
Classification of Edtollite
Approved, Pending publication
Chemical Properties of Edtollite
Formula:
K2NaCu5Fe3+O2(AsO4)4
Crystallography of Edtollite
Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 5.1168(6) Å, b = 9.124(1) Å, c = 9.698(1) Å
α = 110.12(1)°, β = 102.45(1)°, γ = 92.85(1)°
α = 110.12(1)°, β = 102.45(1)°, γ = 92.85(1)°
Ratio:
a:b:c = 0.561 : 1 : 1.063
Unit Cell V:
411.32 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 8.79 | (92) |
| 7.63 | (41) |
| 5.22 | (44) |
| 3.427 | (100) |
| 3.148 | (64) |
| 2.851 | (65) |
| 2.569 | (77) |
| 2.551 | (40) |
Comments:
From Type Description.
Type Occurrence of Edtollite
Place of Conservation of Type Material:
Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, registration number 4851/1
Synonyms of Edtollite
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.
References for Edtollite
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Pekov, I.V., Zubkova, N.V., Agakhanov, A.A., Pautov, L.A., Vigasina, M.F., Sidorov, E.G., Ksenofontov, D.A., Britvin, S.N. and Pushcharovsky, D.Y. (2016) Edtollite, IMA 2016-010. CNMNC Newsletter No. 31, June 2016, page 696; Mineralogical Magazine, 80, 691–697.
Internet Links for Edtollite
mindat.org URL:
https://www.mindat.org/min-47796.html
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Please feel free to link to this page.
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Localities for Edtollite
symbol to view information about a locality.
The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for 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.
Russia (TL) | |
| Pekov, I.V., Zubkova, N.V., Agakhanov, A.A., Pautov, L.A., Vigasina, M.F., Sidorov, E.G., Ksenofontov, D.A., Britvin, S.N. and Pushcharovsky, D.Y. (2016) Edtollite, IMA 2016-010. CNMNC Newsletter No. 31, June 2016, page 696; Mineralogical Magazine, 80, 691–697. |