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bn:00020816n
Noun Concept
Categories: Tantalum minerals, Oxide minerals, Manganese(II) minerals, Niobium minerals, Minerals in space group 60
EN
niobite  columbite  columbite-  Columbate  columbite-(metal) series
EN
A black mineral that is an ore of niobium and tantalum WordNet 3.0
Definitions
Relations
Sources
EN
A black mineral that is an ore of niobium and tantalum WordNet 3.0 & Open English WordNet
Columbite, also called niobite, niobite-tantalite and columbate, of general chemical formula Nb2O6, is a black mineral group that is an ore of niobium. Wikipedia
Columbite series Wikidata
A black mineral that is a mixed iron and manganese niobate and tantalate, and is the main ore of niobium and tantalum. Wiktionary
Mineral. Wiktionary (translation)
The mineral columbite. Wiktionary
IS A
mineral
mineral series
columbite mineral group
HAS KIND
columbite-
columbite-
columbite-
CRYSTAL SYSTEM
orthorhombic crystal system
DESCRIBED BY SOURCE
Brockhaus and Efron Encyclopedic Dictionary
SUBSTANCE MERONYM
niobium
tantalum
WordNet 3.0 & Open English WordNet
EN
niobite, columbite
Wikipedia
EN
columbite
Wikidata
EN
columbite
Wiktionary
EN
columbite, niobite
Wikipedia Redirections
EN
Columbate, columbite-(Fe), Ferrocolumbite, manganocolumbite, niobite, Niobite-tantalite, Yttro-Columbite, Yttrocolumbite
Wikidata Alias
EN
Columbite, columbite series, Yttrocolumbite, columbite-(metal) series

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