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bn:00022921n
Noun Concept
SYL
No term available
EN
Very hard mineral used as an abrasive WordNet 3.0
Relations
Sources
IS A
EN
mineral
EN
mineral species
EN
hematite mineral group
HAS PART
EN
alumina
PART OF
EN
emery
HAS KIND
EN
alumina
EN
ruby
EN
sapphire
EN
ruby
EN
adamantine spar
+5 relations
CRYSTAL SYSTEM
EN
trigonal crystal system
DESCRIBED BY SOURCE
EN
Brockhaus and Efron Encyclopedic Dictionary
EN
Armenian Soviet Encyclopedia
EN
Explanatory Dictionary of the Living Great Russian Language
DIFFERENT FROM
EN
silicon carbide
NAMED AFTER
EN
ruby
STREAK COLOR
ꠗꠟꠣ

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