Cheremnykhite
A valid IMA mineral species
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Formula:
Pb3Zn3(VO4)2(TeO6)
Colour:
Greenish yellow
Lustre:
Adamantine
Hardness:
5½
Specific Gravity:
6.44
Crystal System:
Orthorhombic
Member of:
Name:
Named for I.M. Cheremnykh (И. М. Черемных) (1928–), geologist, a discoverer of the Kuranakh deposit.
Type Locality:
Unique Identifiers
Mindat ID:
989
Long-form identifier:
mindat:1:1:989:4
GUID
(UUID V4):
(UUID V4):
90ed8be7-ace6-4438-ba1d-ae51e30d785d
IMA Classification of Cheremnykhite
Approved
IMA Formula:
Pb3Zn3(TeO6)(VO4)2
First published:
1990
Classification of Cheremnykhite
8.DL.20
8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
L : With large and medium-sized cations, (OH, etc.):RO4 = 2:1
8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
L : With large and medium-sized cations, (OH, etc.):RO4 = 2:1
43.2.5.3
43 : COMPOUND PHOSPHATES, ETC.
2 : Anhydrous Normal Compound Phosphates, etc·
43 : COMPOUND PHOSPHATES, ETC.
2 : Anhydrous Normal Compound Phosphates, etc·
28.4.12
28 : Selenites, Selenates, Tellurites, and Tellurates
4 : Tellurates
28 : Selenites, Selenates, Tellurites, and Tellurates
4 : Tellurates
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 |
|---|---|---|
| Cny | 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 Cheremnykhite
Adamantine
Transparency:
Transparent
Colour:
Greenish yellow
Streak:
White
Hardness:
5½ on Mohs scale
Hardness:
VHN10=673 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
Perfect
One perfect
One perfect
Density:
6.44 g/cm3 (Measured) 6.39 g/cm3 (Calculated)
Optical Data of Cheremnykhite
Type:
Biaxial (-)
RI values:
nα = 1.986 nβ = 1.997 nγ = 1.997
2V:
Measured: 20° , Calculated: 24°
Max Birefringence:
δ = 0.011
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:
r > v
Pleochroism:
Not Visible
Comments:
X=a, Y=b, Z=c
Chemistry of Cheremnykhite
Mindat Formula:
Pb3Zn3(VO4)2(TeO6)
Common Impurities:
As
Crystallography of Cheremnykhite
Crystal System:
Orthorhombic
Cell Parameters:
a = 8.58(3) Å, b = 14.86(5) Å, c = 5.18(3) Å
Ratio:
a:b:c = 0.577 : 1 : 0.349
Unit Cell V:
660.44 ų (Calculated from Unit Cell)
Z:
2
Morphology:
Tabular crystals, with well-developed {100} and {010}
Comment:
Point Group: 2/m 2/m 2/m, mm2, or 222.; Space Group: Cmmm, Cmm2, Cm2m, or C222.
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.30 Å | (10) |
| 3.00 Å | (9) |
| 1.607 Å | (6) |
| 1.903 Å | (5) |
| 2.470 Å | (4) |
| 3.66 Å | (3) |
| 2.120 Å | (3) |
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Stage 7: Great Oxidation Event | <2.4 |
| 47a : [Near-surface hydration of prior minerals] | |
| 47c : [Carbonates, phosphates, borates, nitrates] | |
| 47d : [Arsenates, antimonates, selenates, bismuthinates] | |
| 47e : [Vanadates, chromates, manganates] | |
| 47h : [Near-surface oxidized, dehydrated minerals] |
Type Occurrence of Cheremnykhite
General Appearance of Type Material:
Elongate tabular crystals, 0.1 to 0.5 mm.
Place of Conservation of Type Material:
Institute of Geosciences, Yakutsk Scientific Center, Academy of Sciences, Yakutsk, Russia, mk-113.
Associated Minerals at Type Locality:
Reference:
Kim, A.A., Zayakina, N.V., Makhotko, V.F. (1990) Kuksite Pb3Zn3TeO6(PO4)2 and cheremnykhite Pb3Zn3TeO6(VO4)2—new tellurates from the Kuranakh gold deposit (Central Aldan, southern Yakutia). Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva: 119(5): 50-57.
Synonyms of Cheremnykhite
Other Language Names for Cheremnykhite
German:Cheremnykhit
Spanish:Cheremnykhita
Relationship of Cheremnykhite to other Species
Member of:
Other Members of this group:
| Dugganite | Pb3Zn3(AsO4)2(TeO6) | Trig. 3 2 : P3 2 1 |
| Joëlbruggerite | Pb3Zn3(Sb5+,Te6+)As2O13(OH,O) | Trig. 3 2 : P3 2 1 |
| Kuksite | Pb3Zn3(PO4)2(TeO6) | Trig. 3 2 : P3 2 1 |
Related Minerals - Strunz-mindat Grouping
| 8.DL.05 | Foggite | CaAl(PO4)(OH)2 · H2O |
| 8.DL.10 | Cyrilovite | NaFe3+3(PO4)2(OH)4 · 2H2O |
| 8.DL.10 | Millisite | (Na,K)CaAl6(PO4)4(OH)9 · 3H2O |
| 8.DL.10 | Wardite | NaAl3(PO4)2(OH)4 · 2H2O |
| 8.DL.10 | Fluorowardite | NaAl3(PO4)2F2(OH)2(H2O)2 |
| 8.DL.15 | Agardite-(Nd) | NdCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Agardite-(Y) | YCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Agardite-(Ce) | CeCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Agardite-(Dy) | (Dy,La)Cu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Agardite-(La) | LaCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Goudeyite | AlCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Mixite | BiCu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Petersite-(Y) | (Y,Ce,Nd)Cu6(PO4)3(OH)6 · 3H2O |
| 8.DL.15 | Zálesíite | CaCu6(AsO4)2(AsO3OH)(OH)6 · 3H2O |
| 8.DL.15 | Plumboagardite | (Pb,REE,Ca)Cu6(AsO4)3(OH)6 · 3H2O |
| 8.DL.15 | Calciopetersite | CaCu6(PO4)2(PO3OH)(OH)6 · 3H2O |
| 8.DL.15 | Petersite-(Ce) | Cu6Ce(PO4)3(OH)6 · 3H2O |
| 8.DL.15 | Petersite-(La) | Cu6La(PO4)3(OH)6 · 3H2O |
| 8.DL.20 | Dugganite | Pb3Zn3(AsO4)2(TeO6) |
| 8.DL.20 | Kuksite | Pb3Zn3(PO4)2(TeO6) |
| 8.DL.20 | Wallkilldellite | Ca2Mn2+3(AsO4)2(OH)4 · 9H2O |
| 8.DL.20 | Wallkilldellite-(Fe) | (Ca,Cu)4Fe2+6(AsO4,SiO4)4(OH,O)8 · 18H2O |
| 8.DL.25 | Angastonite | CaMgAl2(PO4)2(OH)4 · 7H2O |
| 8.DL.30 | Långbanshyttanite | Pb2Mn2Mg(AsO4)2(OH)4 · 6H2O |
Fluorescence of Cheremnykhite
None
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 Cheremnykhite
mindat.org URL:
https://www.mindat.org/min-989.html
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References for Cheremnykhite
Reference List:
Localities for Cheremnykhite
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.
Russia | |
| Kondratieva et al. (2021) |
| Kim et al. (1990) +3 other references |
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