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Cryptomelane-1Q

You find additional specimen at the Geolitho Museum

Chemism

Chemical formula

K(Mn4+7Mn3+)O16

Chemical composition

Mangan, Kalium, Sauerstoff

Unit weight: 734.5935892 u; Number of atoms in the formula: 25

Info

Empirical formula:

K(Mn7Mn)O16

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

34.85

16

64.00

15.9994300

255.9908800
Potassium

K

5.32

1

4.00

39.0983100

39.0983100
Manganese

Mn

59.83

8

32.00

54.9380499

439.5043992

Strunz 9th edition incl. updates

4.DK.05a

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
K: Mit großen (± mittelgroßen) [Kationen]; Tunnelstrukturen
05a:Coronadit-Gruppe

IMA Classification

IMA Classification

 Hollandite supergroup  ⇒ Coronadite group

Preface

Author (Name, Year)

Richmond & Fleicher, 1942

References

Strunz Mineralogical Tables 9. Edition (2001), 227.

IMA group assignments

Other languages

English

Cryptomelane-1Q

German

Kryptomelan-1Q

Japanese

ｸﾘﾌﾟﾄﾒﾚﾝ鉱-1Q

Locations with GPS information

IDs

GUSID (Global unique identifier short form) kywuWIPMh02Q6395bViLYg
GUID (Global unique identifier) 582E2C93-CC83-4D87-90EB-7F796D588B62
Database ID 4549