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bn:00064993n
Noun Concept
Categories: Monoclinic minerals, Oxide minerals, Manganese(II,IV) minerals, Barium minerals
EN
psilomelane  black hematite  calvonigrite  manganomelane  Psiolomelane
EN
A mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese WordNet 3.0
Definitions
Relations
Sources
EN
A mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese WordNet 3.0 & Open English WordNet
Psilomelane is a group name for hard black manganese oxides including hollandite and romanechite. Wikipedia
Hard black manganese oxides (romanechite, mainly) Wikidata
Any hard, black hydrous manganese oxide with variable amounts of barium and potassium. Wiktionary
Mineral. Wiktionary (translation)
IS A
mineral
oxide class of minerals
CRYSTAL SYSTEM
monoclinic crystal system
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
Armenian Soviet Encyclopedia
Granat Encyclopedic Dictionary
SUBSTANCE MERONYM
manganese
WordNet 3.0 & Open English WordNet
EN
psilomelane
Wikipedia
EN
psilomelane
Wikidata
EN
psilomelane
Wiktionary
EN
psilomelane
Wikipedia Redirections
EN
black hematite, calvonigrite, Psiolomelane
Wikidata Alias
EN
manganomelane

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