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出典:Wiktionary
spectrolite (複数形 spectrolites)
出典:Wikipedia
出典:『Wikipedia』 (2010/12/03 02:48 UTC 版)
Spectrolite is a rare variety of labradorite feldspar which exhibits intense labradorescence, schiller or iridescence. The variety is a trade name for material mined in Finland. Labradorite with the spectrolite play of colors has also reported from Madagascar. It is noted for the play of colors from blue to red. It is often cut as a lapidary cabochon and used as a gemstone.