Meisserite
A valid IMA mineral species
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About Meisserite
Formula:
Na5(UO2)(SO4)3(SO3OH)(H2O)
Colour:
Pale green to yellowish green
Hardness:
2
Specific Gravity:
3.208 (Calculated)
Crystal System:
Triclinic
Name:
Named in honour of Nicolas Meisser (b. 1964), Swiss mineralogist and Curator of Mineralogy and Petrography, Cantonal Museum of Geology, Lausanne, Switzerland.
The crystal structure of meisserite is topologically unique among known structures of uranyl minerals and inorganic compounds.
Structurally related to fermiite.
Structurally related to fermiite.
Unique Identifiers
Mindat ID:
43905
Long-form identifier:
mindat:1:1:43905:9
GUID
(UUID V4):
(UUID V4):
798bab94-16b6-4dba-917b-ef5c2ae9ba08
IMA Classification of Meisserite
Approved
Approval year:
2013
Classification of Meisserite
7.EC.45
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
E : Uranyl sulfates
C : With medium-sized and large cations
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
E : Uranyl sulfates
C : With medium-sized and large cations
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 |
---|---|---|
Mss | 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 Meisserite
Transparency:
Transparent, Translucent
Colour:
Pale green to yellowish green
Streak:
Very pale yellow
Hardness:
2 on Mohs scale
Comment:
Estimated
Tenacity:
Brittle
Cleavage:
Imperfect/Fair
on {100} and {001}
on {100} and {001}
Fracture:
Irregular/Uneven
Density:
3.208 g/cm3 (Calculated)
Optical Data of Meisserite
Type:
Biaxial (-)
RI values:
nα = 1.514(1) nβ = 1.546(1) nγ = 1.557(1)
2V:
Measured: 60° (2), Calculated: 60°
Max Birefringence:
δ = 0.043
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
Dispersion:
r > v, perceptible
Pleochroism:
Visible
Comments:
With X (colourless) < Y (pale yellow) ≈ Z (pale greenish yellow)
Chemistry of Meisserite
Mindat Formula:
Na5(UO2)(SO4)3(SO3OH)(H2O)
Crystallography of Meisserite
Crystal System:
Triclinic
Class (H-M):
1 - Pinacoidal
Space Group:
P1
Cell Parameters:
a = 5.32317(10) Å, b = 11.5105(2) Å, c = 13.5562(10) Å
α = 102.864(7)°, β = 97.414(7)°, γ = 91.461(6)°
α = 102.864(7)°, β = 97.414(7)°, γ = 91.461(6)°
Ratio:
a:b:c = 0.462 : 1 : 1.178
Unit Cell V:
801.74 ų
Z:
2
Morphology:
Prisms elongated on [100], up to 0.3 mm long, exhibiting the forms {010} and {001}.
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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Big Balls | Small Balls | Just Balls | Spacefill
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Big Balls | Small Balls | Just Balls | Spacefill
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Display Options
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Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
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CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
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Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
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) |
---|---|---|---|---|---|---|---|
0019992 | Meisserite | Plasil J, Kampf A R, Kasatkin A V, Marty J, Skoda R, Silva S, Cejka K (2013) Meisserite, Na5(UO2)(SO4)3(SO3OH)(H2O), a new uranyl sulfate mineral from the Blue Lizard mine, San Juan County, Utah, USA Mineralogical Magazine 77 2975-2988 | 2013 | Blue Lizard mine, San Juan County, Utah, USA | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
13.15 Å | (81) |
6.33 Å | (62) |
5.64 Å | (52) |
5.24 Å | (100) |
4.67 Å | (68) |
3.849 Å | (48) |
2.969 Å | (93) |
1.918 Å | (47) |
Comments:
From Type Description.
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] | |
47f : [Uranyl (U⁶⁺) minerals] | |
Stage 10b: Anthropogenic minerals | <10 Ka |
55 : Anthropogenic mine minerals |
Type Occurrence of Meisserite
General Appearance of Type Material:
A secondary mineral formed by the post-mining weathering of uraninite.
Place of Conservation of Type Material:
Type material is deposited in the collections of the the Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia, registration number 4410/1, the Natural History Museum of Los Angeles County, Los Angeles, California, USA, catalogue
Associated Minerals at Type Locality:
Synonyms of Meisserite
Common Associates
Associated Minerals Based on Photo Data:
2 photos of Meisserite associated with Rozenite | FeSO4 · 4H2O |
1 photo of Meisserite associated with Blödite | Na2Mg(SO4)2 · 4H2O |
1 photo of Meisserite associated with Manganoblödite | Na2Mn(SO4)2 · 4H2O |
1 photo of Meisserite associated with Lussierite | Na10[(UO2)(SO4)4](SO4)2 · 3(H2O) |
1 photo of Meisserite associated with Belakovskiite | Na7(UO2)(SO4)4(SO3OH)(H2O)3 |
Related Minerals - Strunz-mindat Grouping
7.EC. | Adolfpateraite | K(UO2)(SO4)(OH)(H2O) |
7.EC. | Beshtauite | (NH4)2(UO2)(SO4)2 · 2H2O |
7.EC. | Seaborgite | LiK2Na6(UO2)(SO4)5(SO3OH)(H2O) |
7.EC. | Nitscheite | (NH4)2[(UO2)2(SO4)3(H2O)2] · 3H2O |
7.EC. | Oldsite | K2Fe2+[(UO2)(SO4)2]2(H2O)8 |
7.EC. | Libbyite | (NH4)2(Na2◻)[(UO2)2(SO4)3(H2O)]2 · 7H2O |
7.EC.05 | Cobaltzippeite | Co(UO2)2(SO4)O2 · 3.5H2O |
7.EC.05 | Magnesiozippeite | Mg(UO2)2(SO4)O2 · 3.5H2O |
7.EC.05 | Nickelzippeite | Ni2(UO2)6(SO4)3(OH)10 · 16H2O |
7.EC.05 | Natrozippeite | Na5(UO2)8(SO4)4O5(OH)3 · 12H2O |
7.EC.05 | Zinczippeite | Zn(UO2)2(SO4)O2 · 3.5H2O |
7.EC.05 | Zippeite | K3(UO2)4(SO4)2O3(OH) · 3H2O |
7.EC.05 | Plavnoite | K0.8Mn0.6[(UO2)2O2(SO4)] · 3.5H2O |
7.EC.05 | Redcanyonite | (NH4)2Mn[(UO2)4O4(SO4)2](H2O)4 |
7.EC.05 | Ammoniozippeite | (NH4)2[(UO2)2(SO4)O2] · H2O |
7.EC.10 | Rabejacite | Ca(UO2)4(SO4)2(OH)6 · 6H2O |
7.EC.10 | Svornostite | K2Mg[(UO2)(SO4)2]2 · 8H2O |
7.EC.15 | Marécottite | Mg3(UO2)8(SO4)4O6(OH)2 · 28H2O |
7.EC.15 | Sejkoraite-(Y) | Y2(UO2)8(SO4)4O6(OH)2 · 26H2O |
7.EC.20 | Pseudojohannite | Cu3(OH)2[(UO2)4(SO4)2] · 12H2O |
7.EC.40 | Bluelizardite | Na7(UO2)(SO4)4Cl(H2O)2 |
7.EC.45 | Fermiite | Na4(UO2)(SO4)3 · 3H2O |
7.EC.45 | Oppenheimerite | Na2(UO2)(SO4)2 · 3H2O |
7.EC.50 | Plášilite | Na(UO2)(SO4)(OH) · 2H2O |
7.EC.50 | Feynmanite | Na(UO2)(SO4)(OH) · 3.5H2O |
7.EC.55 | Geschieberite | K2(UO2)(SO4)2 · 2H2O |
7.EC.60 | Ottohahnite | Na6(UO2)2(SO4)5(H2O)7 · 1.5H2O |
7.EC.65 | Péligotite | Na6(UO2)(SO4)4 · 4H2O |
7.EC.70 | Klaprothite | Na6(UO2)(SO4)4 · 4H2O |
7.EC.75 | Lussierite | Na10[(UO2)(SO4)4](SO4)2 · 3(H2O) |
7.EC.80 | Navrotskyite | K2Na10(UO2)3(SO4)9 · 2H2O |
7.EC.85 | Pseudomeisserite-(NH4) | (NH4)2Na4[(UO2)2(SO4)5] · 4H2O |
7.EC.90 | Wetherillite | Na2Mg(UO2)2(SO4)4 · 18H2O |
Fluorescence of Meisserite
Bright yellow green fluorescence under both long- and shortwave UV radiation.
Other Information
Notes:
Somewhat hygroscopic and easily soluble in water.
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 Meisserite
mindat.org URL:
https://www.mindat.org/min-43905.html
Please feel free to link to this page.
Please feel free to link to this page.
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External Links:
References for Meisserite
Reference List:
Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2013) New minerals and nomenclature modifications approved in 2013. CNMNC Newsletter No.17. Mineralogical Magazine, 77 (7) 2997-3005 doi:10.1180/minmag.2013.077.7.09
Localities for Meisserite
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.
USA (TL) | |
| Williams et al. (2013) +1 other reference |
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Blue Lizard Mine, Red Canyon Mining District, San Juan County, Utah, USA