Arsentsumebite
A valid IMA mineral species - grandfathered
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About Arsentsumebite
Formula:
Pb2Cu(AsO4)(SO4)(OH)
Colour:
Emerald-green, grass-green, apple-green, pale bluish green.
Lustre:
Vitreous
Hardness:
4 - 5
Specific Gravity:
6.46
Crystal System:
Monoclinic
Member of:
Name:
Named by L. Vesignie in 1958 in allusion to the composition, being the ARSENate analogue of TSUMEBITE.
Unique Identifiers
Mindat ID:
372
Long-form identifier:
mindat:1:1:372:0
GUID
(UUID V4):
(UUID V4):
2c0582ca-1a12-4b7b-8958-34c4365e5e80
IMA Classification of Arsentsumebite
Approved, 'Grandfathered' (first described prior to 1959)
Classification of Arsentsumebite
8.BG.05
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
G : With medium-sized and large cations, (OH, etc.):RO4 = 0.5:1
8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
G : With medium-sized and large cations, (OH, etc.):RO4 = 0.5:1
Dana 7th ed.:
43.4.2.2
43.4.2.2
43 : COMPOUND PHOSPHATES, ETC.
4 : Anhydrous Compound Phosphates, etc·, Containing Hydroxyl or Halogen
43 : COMPOUND PHOSPHATES, ETC.
4 : Anhydrous Compound Phosphates, etc·, Containing Hydroxyl or Halogen
22.3.16
22 : Phosphates, Arsenates or Vanadates with other Anions
3 : Phosphates, arsenates or vanadates with sulphates
22 : Phosphates, Arsenates or Vanadates with other Anions
3 : Phosphates, arsenates or vanadates with sulphates
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 |
|---|---|---|
| Atsu | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Pronunciation of Arsentsumebite
Pronunciation:
| Play | Recorded by | Country |
|---|---|---|
| Debbie Woolf | United Kingdom |
Physical Properties of Arsentsumebite
Vitreous
Transparency:
Translucent
Colour:
Emerald-green, grass-green, apple-green, pale bluish green.
Comment:
Single crystals are generally pale.
Streak:
(not reported)
Hardness:
4 - 5 on Mohs scale
Tenacity:
Brittle
Fracture:
Irregular/Uneven
Density:
6.46 g/cm3 (Measured) 6.39 g/cm3 (Calculated)
Optical Data of Arsentsumebite
Type:
Biaxial (-)
RI values:
nα = 1.970 nβ = 1.992 nγ = 2.011
2V:
Measured: 88° , Calculated: 84°
Max Birefringence:
δ = 0.041
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:
Very High
Dispersion:
strong
Pleochroism:
Visible
Comments:
X = Pale pistachio-green
Y = Z = Bottle-green
Y = Z = Bottle-green
Chemistry of Arsentsumebite
Mindat Formula:
Pb2Cu(AsO4)(SO4)(OH)
Crystallography of Arsentsumebite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/m
Cell Parameters:
a = 8.85 Å, b = 5.92 Å, c = 7.84 Å
β = 112.6°
β = 112.6°
Ratio:
a:b:c = 1.495 : 1 : 1.324
Unit Cell V:
379.21 ų (Calculated from Unit Cell)
Morphology:
Crystals distorted in aggregates and crusts.
Twinning:
Observed, complex.
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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CIF File Best | x | y | z | a | b | c
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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) |
|---|---|---|---|---|---|---|---|
| 0014646 | Arsentsumebite | Zubkova N V, Pushcharovsky D Y, Giester G, Tillmanns E, Pekov I V, Kleimenov D A (2002) The crystal structure of arsentsumebite, Pb2Cu[(As,S)O4]2(OH) Mineralogy and Petrology 75 79-88 | 2002 | oxidation zone of the Berezovskoye gold deposit, Middle Urals, Russia | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.25 Å | (100) |
| 4.80 Å | (65) |
| 2.76 Å | (60) |
| 3.64 Å | (46) |
| 2.96 Å | (40) |
| 3.01 Å | (32) |
| 2.094 Å | (30) |
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Stage 7: Great Oxidation Event | <2.4 |
| 47a : [Near-surface hydration of prior minerals] | |
| 47b : [Sulfates and sulfites] | |
| 47c : [Carbonates, phosphates, borates, nitrates] | |
| 47d : [Arsenates, antimonates, selenates, bismuthinates] |
Type Occurrence of Arsentsumebite
General Appearance of Type Material:
distorted crystals, up to 2 mm, forming aggregates and crusts
Place of Conservation of Type Material:
Harvard University, Cambridge Massachusetts, USA - #134586.
Geological Setting of Type Material:
Oxidised zone of a dolostone-hosted hydrothermal polymetallic deposit.
Associated Minerals at Type Locality:
Synonyms of Arsentsumebite
Other Language Names for Arsentsumebite
Relationship of Arsentsumebite to other Species
Member of:
Other Members of this group:
| Aldomarinoite | Sr2Mn3+(AsO4)2(OH) | Mon. 2/m : P21/m |
| Arsenbrackebuschite | Pb2Fe3+(AsO4)2(OH) | Mon. 2/m : P2/m |
| Bearthite | Ca2Al(PO4)2(OH) | Mon. 2/m : P21/m |
| Brackebuschite | Pb2Mn3+(VO4)2(OH) | Mon. 2/m : P21/m |
| Bushmakinite | Pb2Al(PO4)(VO4)(OH) | Mon. 2/m : P21/m |
| Calderónite | Pb2Fe3+(VO4)2(OH) | Mon. 2/m : P21/m |
| Canosioite | Ba2Fe3+(AsO4)2(OH) | Mon. 2/m : P21/m |
| Feinglosite | Pb2Zn(AsO4)2 · H2O | Mon. 2/m |
| Ferribushmakinite | Pb2Fe3+(PO4)(VO4)(OH) | Mon. 2/m : P21/m |
| Gamagarite | Ba2Fe3+(VO4)2(OH) | Mon. 2/m : P21/m |
| Goedkenite | Sr2Al(PO4)2(OH) | Mon. 2/m : P21/m |
| Grandaite | Sr2Al(AsO4)2(OH) | Mon. 2/m : P21/m |
| Lombardoite | Ba2Mn3+(AsO4)2(OH) | Mon. 2/m : P21/m |
| Tokyoite | Ba2Mn3+(VO4)2(OH) | Mon. 2/m : P21/m |
| Tsumebite | Pb2Cu(PO4)(SO4)(OH) | Mon. 2/m : P21/m |
| Unnamed (possible ordered As-analogue of Tokyoite) | Ba2Mn[(As,V)O4]2(OH) | Mon. 2/m : P21/m |
Common Associates
Associated Minerals Based on Photo Data:
| 166 photos of Arsentsumebite associated with Azurite | Cu3(CO3)2(OH)2 |
| 50 photos of Arsentsumebite associated with Malachite | Cu2(CO3)(OH)2 |
| 43 photos of Arsentsumebite associated with Cerussite | PbCO3 |
| 25 photos of Arsentsumebite associated with Bayldonite | PbCu3(AsO4)2(OH)2 |
| 20 photos of Arsentsumebite associated with Anglesite | PbSO4 |
| 14 photos of Arsentsumebite associated with Mimetite | Pb5(AsO4)3Cl |
| 13 photos of Arsentsumebite associated with Quartz | SiO2 |
| 12 photos of Arsentsumebite associated with Duftite | PbCu(AsO4)(OH) |
| 9 photos of Arsentsumebite associated with Beudantite | PbFe3(AsO4)(SO4)(OH)6 |
| 6 photos of Arsentsumebite associated with Brochantite | Cu4(SO4)(OH)6 |
Related Minerals - Strunz-mindat Grouping
| 8.BG. | Aldomarinoite | Sr2Mn3+(AsO4)2(OH) |
| 8.BG. | Dongchuanite | Pb4ZnZn2(PO4)4(OH)2 |
| 8.BG. | Cuprodongchuanite | Pb4CuZn2(PO4)4(OH)2 |
| 8.BG. | Canosioite | Ba2Fe3+(AsO4)2(OH) |
| 8.BG.05 | Feinglosite | Pb2Zn(AsO4)2 · H2O |
| 8.BG.05 | Tokyoite | Ba2Mn3+(VO4)2(OH) |
| 8.BG.05 | Lombardoite | Ba2Mn3+(AsO4)2(OH) |
| 8.BG.05 | Bearthite | Ca2Al(PO4)2(OH) |
| 8.BG.05 | Unnamed (possible ordered As-analogue of Tokyoite) | Ba2Mn[(As,V)O4]2(OH) |
| 8.BG.05 | Gamagarite | Ba2Fe3+(VO4)2(OH) |
| 8.BG.05 | UM1994-19-PO:CuHMoPb | Pb2Cu(PO4)(MoO4,AsO4,CrO4,GaO4)(OH) |
| 8.BG.05 | Ferribushmakinite | Pb2Fe3+(PO4)(VO4)(OH) |
| 8.BG.05 | Arsenbrackebuschite | Pb2Fe3+(AsO4)2(OH) |
| 8.BG.05 | Goedkenite | Sr2Al(PO4)2(OH) |
| 8.BG.05 | Tsumebite | Pb2Cu(PO4)(SO4)(OH) |
| 8.BG.05 | Brackebuschite | Pb2Mn3+(VO4)2(OH) |
| 8.BG.05 | Bushmakinite | Pb2Al(PO4)(VO4)(OH) |
| 8.BG.05 | Calderónite | Pb2Fe3+(VO4)2(OH) |
| 8.BG.10 | Mélonjosephite | CaFe2+Fe3+(PO4)2(OH) |
| 8.BG.15 | Tancoite | LiNa2Al(PO4)(PO3OH)(OH) |
| 8.BG.20 | Dmisokolovite | K3Cu5AlO2(AsO4)4 |
| 8.BG.25 | Shchurovskyite | K2CaCu6O2(AsO4)4 |
| 8.BG.30 | Wrightite | K2Al2O(AsO4)2 |
| 8.BG.35 | Polyarsite | Na7CaMgCu2(AsO4)4F2Cl |
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 Arsentsumebite
mindat.org URL:
https://www.mindat.org/min-372.html
Please feel free to link to this page.
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External Links:
References for Arsentsumebite
Reference List:
Zubkova, N. V., Pushcharovsky, D. Yu., Giester, G., Tillmanns, E. (2000) The crystal structure of arsentsumebite, Pb2Cu[(As,S)O4)]2(OH) Acta Crystallographica Section A Foundations of Crystallography, 56. doi:10.1107/s0108767300027549
Zubkova, N. V., Pushcharovsky, D. Yu., Giester, G., Tillmanns, E., Pekov, I. V., Kleimenov, D. A. (2002) The crystal structure of arsentsumebite, Pb2Cu[(As,S)O4]2(OH) Mineralogy and Petrology, 75 (1) 79-88 doi:10.1007/s007100200016
Localities for Arsentsumebite
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.
Australia | |
| Birch et al. (1997) |
| Nickel et al. (1993) +1 other reference |
| Australian J. Mineralogy 13 (1) | |
| Nickel et al. (1993) | |
Austria | |
| Schachinger et al. (2014) |
| Schachinger et al. (2014) |
Bulgaria | |
| Minceva-Stefanova (2001) |
Chile | |
| T. Kampf analysis |
| Maurizio Dini collection - analysed ... |
Czech Republic | |
| Sejkora (1994) +1 other reference |
France | |
| 54 (in German) +1 other reference |
| Favreau G. et al. (1996) |
| Favreau et al. (2003) |
| www.mine-capgaronne.fr (2003) +1 other reference |
Germany | |
| Walenta (1992) |
| |
| Der Aufschluss 2000 (2) |
| Wittern (2001) |
| Knoll (2009) |
Greece | |
| |
| Grosch et al. (12/2021) +2 other references | |
Italy | |
| Giarduz et al. (2018) |
| Collezione di Vittorio Rosa +1 other reference |
| Daniel Lorenz |
| Batacchi et al. (2013) |
| A.Costantini (2015) | |
Namibia (TL) | |
| Bideaux et al. (1966) +2 other references |
Poland | |
| Macioch et al. (2018) |
South Africa | |
| Costin et al. (2014) |
Spain | |
| Calvo (2015) +1 other reference |
| Jean Claude Dol |
| Calvo Rebollar et al. (2022) |
| Calvo (2015) |
UK | |
| Bridges et al. (2011) |
| Hubbard et al. (2007) +1 other reference |
USA | |
| Nikischer (2022) |
| Analyzed by the University of Arizona. |
| Sugar White collection +1 other reference |
| Ford (1994) |
| Collected by and in the collection of ... |
| Anthony et al. (2000) |
| Collected by and in the collection of ... |
| Thorne (n.d.) | |
| Thorne (n.d.) |
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Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia