bn:00006606n
Noun Concept
Categories: Optical phenomena, Gemology
EN
asterism  Star-Stone  Diasterism  Epiasterism  Rutilation
EN
(mineralogy) a star-shaped figure with six rays that is seen in some crystal structures under reflected or transmitted light WordNet 3.0
English:
gemology
Definitions
Relations
Sources
EN
(mineralogy) a star-shaped figure with six rays that is seen in some crystal structures under reflected or transmitted light WordNet 3.0 & Open English WordNet
An asterism is a star-shaped concentration of light reflected or refracted from a gemstone. Wikipedia
An optical phenomenon in gemstones Wikipedia Disambiguation
Ornamental stones that exhibit a luminous star when cut en cabochon Wikidata
A star-shaped figure exhibited by some crystals by reflected light (as in a star sapphire) or by transmitted light (as in some mica). Wiktionary
A star-shaped figure exhibited by some crystals. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary