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bn:00059057n
Noun Concept
Categories: Gemme, Ossidi e idrossidi (minerali)
IT
opale  opala
IT
Varietà di silice usata come pietra preziosa dal colore cangiante Italian WordNet
Definitions
Relations
Sources
IT
Varietà di silice usata come pietra preziosa dal colore cangiante Italian WordNet
L'opale è un minerale colloidale amorfo, costituito da silice idrata, semiamorfo o microcristallino, ovvero privo di struttura reticolare, infatti non si presenta in cristalli, ma in vene, noduli e croste di vari colori, spesso con iridescenze. Wikipedia
Minerale Wikidata
IS A
minerale
pietra-semipreziosa
specie minerale
EN
dioxosilicate minerals
tectosilicato
HAS KIND
opale nero
opale di fuoco
opale arlecchino
EN
Opalite
fiorite
+8 relations
HAS INSTANCE
EN
Halley's Comet Opal
EN
Flame Queen Opal
EN
Galaxy Opal
EN
Fire of Australia opal
CRYSTAL SYSTEM
solido amorfo
DERIVATION
EN
opalize
EN
opalize
DESCRIBED BY SOURCE
Dizionario Enciclopedico Brockhaus ed Efron
EN
Explanatory Dictionary of the Living Great Russian Language
The Nuttall Encyclopædia
Encyclopædia Britannica
NAMED AFTER
pietra preziosa
STREAK COLOR
bianco
Italian WordNet
IT
opale
Italian Open Multilingual WordNet
IT
opala, opale
Wikipedia
IT
opale
Wikidata
IT
opale
Wiktionary
IT
opale
OmegaWiki
IT
opale
WordNet Translations
IT
opale
Wikipedia Translations
IT
opale

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