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- Akhtenskite abstract "Akhtenskite is a manganese oxide mineral with the chemical formula of MnO2 (or: ε-Mn4+O2) that was named after the Akhtensk deposit in Russia, where it was first discovered and noted in 1979. It can be found in the Akhtensk brown ironstone deposit, in the southern Ural Mountains, on Mt. Zarod, on the Sikhote-Alin Mountains, and in the Primorskiy Krai, all in Russia.Its crystals are usually hexagonal in shape, with flakiness and plating, usually because it replaced a mineral. Akhtenskite is a polymorph of much more widespread pyrolusite. It occurs in mixtures with "psilomelane" (recently renamed to romanechite) and with other manganese oxides in an iron oxide deposit, most likely bacterially altered from a previous mineral in the Akhtensk deposit. It also occurs in crusts of ferromanganese minerals on oceanic rocks. Its chemical makeup is 63% oxygen and 37% manganese.Some minerals that are commonly associated with akhtenskite are: todorokite, pyrolusite, nsutite, goethite, and cryptomelane.".
- Akhtenskite wikiPageID "17233674".
- Akhtenskite wikiPageRevisionID "592405245".
- Akhtenskite category Oxide_minerals.
- Akhtenskite cleavage "Distinct on {001}".
- Akhtenskite color "Light gray to black".
- Akhtenskite diaphaneity "Opaque".
- Akhtenskite formula "MnO4".
- Akhtenskite gravity "4.78".
- Akhtenskite habit "Flaky polycrystalline aggregates".
- Akhtenskite hasPhotoCollection Akhtenskite.
- Akhtenskite name "Akhtenskite".
- Akhtenskite opticalprop "Uniaxial".
- Akhtenskite streak "Black".
- Akhtenskite strunz "4".
- Akhtenskite symmetry "H-M symbol: 6/m 2/m 2/m".
- Akhtenskite symmetry "Hexagonal dihexagonal dipyramidal".
- Akhtenskite symmetry "Space group: P63/mmc".
- Akhtenskite system Hexagonal_crystal_system.
- Akhtenskite unitCell "a = 2.84 Å, c = 4.6 Å; Z=1".
- Akhtenskite subject Category:Manganese_minerals.
- Akhtenskite subject Category:Oxide_minerals.
- Akhtenskite type Abstraction100002137.
- Akhtenskite type ManganeseMinerals.
- Akhtenskite type Material114580897.
- Akhtenskite type Matter100020827.
- Akhtenskite type Mineral114662574.
- Akhtenskite type OxideMinerals.
- Akhtenskite type Part113809207.
- Akhtenskite type PhysicalEntity100001930.
- Akhtenskite type Relation100031921.
- Akhtenskite type Substance100019613.
- Akhtenskite type ChemicalSubstance.
- Akhtenskite type Mineral.
- Akhtenskite type ChemicalObject.
- Akhtenskite type Thing.
- Akhtenskite comment "Akhtenskite is a manganese oxide mineral with the chemical formula of MnO2 (or: ε-Mn4+O2) that was named after the Akhtensk deposit in Russia, where it was first discovered and noted in 1979. It can be found in the Akhtensk brown ironstone deposit, in the southern Ural Mountains, on Mt. Zarod, on the Sikhote-Alin Mountains, and in the Primorskiy Krai, all in Russia.Its crystals are usually hexagonal in shape, with flakiness and plating, usually because it replaced a mineral.".
- Akhtenskite label "Akhtenskite".
- Akhtenskite label "Akhtenskite".
- Akhtenskite sameAs Akhtenskite.
- Akhtenskite sameAs m.043m1m4.
- Akhtenskite sameAs Q3607328.
- Akhtenskite sameAs Q3607328.
- Akhtenskite sameAs Akhtenskite.
- Akhtenskite wasDerivedFrom Akhtenskite?oldid=592405245.
- Akhtenskite isPrimaryTopicOf Akhtenskite.
- Akhtenskite name "Akhtenskite".