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Plavnoite

A valid IMA mineral species
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Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
09121070014949922607594.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
02536380014949922616642.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
05769960017057061317078.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
06578880014948780065869.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
02536380014949922616642.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
05769960017057061317078.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
09121070014949922607594.jpg
Plavnoite

Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
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About PlavnoiteHide

Formula:
K0.8Mn0.6[(UO2)2O2(SO4)] · 3.5H2O
Crystal System:
Monoclinic
Member of:
Zippeite Group
Name:
Named for the Plavno mine, Czech Republic, the type locality.
Related to zippeite.


Unique IdentifiersHide

Mindat ID:
46833
Long-form identifier:
mindat:1:1:46833:4
GUID
(UUID V4):
07e5af97-d1b2-4a0b-85db-46ea9365e639

IMA Classification of PlavnoiteHide

Classification of PlavnoiteHide

Strunz-mindat (2024):
7.EC.05

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
E : Uranyl sulfates
C : With medium-sized and large cations

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference
PvnIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Chemistry of PlavnoiteHide

Mindat Formula:
K0.8Mn0.6[(UO2)2O2(SO4)] · 3.5H2O
Elements listed:
H, K, Mn, O, S, U - search for minerals with similar chemistry

Crystallography of PlavnoiteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
B2/m
Setting:
C2/m
Cell Parameters:
a = 8.6288(8) Å, b = 14.2755(9) Å, c = 8.8598(8) Å
β = 104.040(4)°
Ratio:
a:b:c = 0.604 : 1 : 0.621
Unit Cell V:
1,058.75 ų (Calculated from Unit Cell)

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
8.590 Å(27)
7.133 Å(100)
5.489 Å(13)
3.565 Å(25)
3.446 Å(36)
3.104 Å(47)
2.8650 Å(14)
2.6582 Å(15)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
Stage 7: Great Oxidation Event<2.4
47a : [Near-surface hydration of prior minerals]
47b : [Sulfates and sulfites]

Type Occurrence of PlavnoiteHide

Type Locality:
ⓘ Plavno mine, Hanušov, Ostrov, Karlovy Vary District, Karlovy Vary Region, Czech Republic
Place of Conservation of Type Material:
Cotype material is deposited in the collections of the National Museum,Department of Mineralogy and Petrology, Cirkusová 1740, Praha 9, Czech Republic, catalogue number P1P 4/2015, the Natural History Museum of Los Angeles County, 900 Exposition Boulevard
Reference:
Plášil, J., Škácha, P., Sejkora, J., Kampf, A.R., Škoda, R., Čejka, J., Hloušek, J., Kasatkin, A.V., Pavlíček, R., Babka, K. (2017) Plavnoite, a new K–Mn member of the zippeite group from Jáchymov, Czech Republic. European Journal of Mineralogy: 29: 117–128.

Synonyms of PlavnoiteHide

Relationship of Plavnoite to other SpeciesHide

Member of:
Zippeite Group
Other Members of this group:
Ammoniozippeite(NH4)2[(UO2)2(SO4)O2] · H2OOrth. mmm (2/m 2/m 2/m)
CobaltzippeiteCo(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
MagnesiozippeiteMg(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2OMon. 2/m : P21/m
NickelzippeiteNi2(UO2)6(SO4)3(OH)10 · 16H2O Mon.
PseudojohanniteCu3(OH)2[(UO2)4(SO4)2] · 12H2OTric. 1 : P1
Sejkoraite-(Y)Y2(UO2)8(SO4)4O6(OH)2 · 26H2OTric. 1 : P1
ZinczippeiteZn(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2OMon. 2 : B2

Related Minerals - Strunz-mindat GroupingHide

7.EC.AdolfpateraiteK(UO2)(SO4)(OH)(H2O)Mon. 2/m : P21/b
7.EC.Beshtauite(NH4)2(UO2)(SO4)2 · 2H2OMon. 2/m : P21/b
7.EC.SeaborgiteLiK2Na6(UO2)(SO4)5(SO3OH)(H2O)Tric. 1 : P1
7.EC.Nitscheite(NH4)2[(UO2)2(SO4)3(H2O)2] · 3H2OMon. 2/m
7.EC.OldsiteK2Fe2+[(UO2)(SO4)2]2(H2O)8Orth. mm2 : Pmn21
7.EC.Libbyite(NH4)2(Na2◻)[(UO2)2(SO4)3(H2O)]2 · 7H2OTet. 4 2 2 : P41 21 2
7.EC.05CobaltzippeiteCo(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
7.EC.05MagnesiozippeiteMg(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
7.EC.05NickelzippeiteNi2(UO2)6(SO4)3(OH)10 · 16H2O Mon.
7.EC.05NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2OMon. 2/m : P21/m
7.EC.05ZinczippeiteZn(UO2)2(SO4)O2 · 3.5H2OMon. 2/m : B2/m
7.EC.05ZippeiteK3(UO2)4(SO4)2O3(OH) · 3H2OMon. 2 : B2
7.EC.05Redcanyonite(NH4)2Mn[(UO2)4O4(SO4)2](H2O)4Mon. 2/m : B2/m
7.EC.05Ammoniozippeite(NH4)2[(UO2)2(SO4)O2] · H2OOrth. mmm (2/m 2/m 2/m)
7.EC.10RabejaciteCa(UO2)4(SO4)2(OH)6 · 6H2OTric. 1 : P1
7.EC.10SvornostiteK2Mg[(UO2)(SO4)2]2 · 8H2OOrth. mm2 : Pmn21
7.EC.15MarécottiteMg3(UO2)8(SO4)4O6(OH)2 · 28H2OTric. 1 : P1
7.EC.15Sejkoraite-(Y)Y2(UO2)8(SO4)4O6(OH)2 · 26H2OTric. 1 : P1
7.EC.20PseudojohanniteCu3(OH)2[(UO2)4(SO4)2] · 12H2OTric. 1 : P1
7.EC.40BluelizarditeNa7(UO2)(SO4)4Cl(H2O)2Mon. 2/m : B2/b
7.EC.45MeisseriteNa5(UO2)(SO4)3(SO3OH)(H2O)Tric. 1 : P1
7.EC.45FermiiteNa4(UO2)(SO4)3 · 3H2OOrth. mm2 : Pmn21
7.EC.45OppenheimeriteNa2(UO2)(SO4)2 · 3H2OTric. 1 : P1
7.EC.50PlášiliteNa(UO2)(SO4)(OH) · 2H2OMon. 2/m : P21/b
7.EC.50FeynmaniteNa(UO2)(SO4)(OH) · 3.5H2OMon.
7.EC.55GeschieberiteK2(UO2)(SO4)2 · 2H2OOrth. mm2 : Pna21
7.EC.60OttohahniteNa6(UO2)2(SO4)5(H2O)7 · 1.5H2OTric. 1 : P1
7.EC.65PéligotiteNa6(UO2)(SO4)4 · 4H2OTric. 1 : P1
7.EC.70KlaprothiteNa6(UO2)(SO4)4 · 4H2OMon. 2/m : P21/b
7.EC.75Lussierite Na10[(UO2)(SO4)4](SO4)2 · 3(H2O)Mon. m : Bb
7.EC.80NavrotskyiteK2Na10(UO2)3(SO4)9 · 2H2OOrth. mmm (2/m 2/m 2/m) : Pbcm
7.EC.85Pseudomeisserite-(NH4)(NH4)2Na4[(UO2)2(SO4)5] · 4H2OMon. 2/m : P21/b
7.EC.90WetherilliteNa2Mg(UO2)2(SO4)4 · 18H2OMon. 2/m : P21/b

Other InformationHide

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 PlavnoiteHide

References for PlavnoiteHide

Localities for PlavnoiteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- 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.
Czech Republic (TL)
 
  • Karlovy Vary Region
    • Karlovy Vary District
      • Ostrov
        • Hanušov
Hålenius et al. (2015) +1 other reference
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