We found 1 definitions of opaque gem from 1 different sources.
Noun |
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opaque gem - a gemstone that is opaque | ||
gemstone, gem, stone art highly prized for its beauty or perfection | ||
chrysoberyl a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone | ||
opal a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones | ||
cat's eye any of various gems (as chrysoberyl or chalcedony) that reflect light when cut in a rounded shape | ||
precious coral, red coral, coral corals of especially the Mediterranean having pink or red color used for ornaments and jewelry | ||
jadestone, jade a semiprecious gemstone that takes a high polish; is usually green but sometimes whitish; consists of jadeite or nephrite | ||
jasper an opaque form of quartz; red or yellow or brown or dark green in color; used for ornamentation or as a gemstone | ||
lapis lazuli, lazuli an azure blue semiprecious stone |