SAPPHIRE Antonyms

• a transparent piece of diamond that has been cut and polished and is valued as a precious gem

• very hard native crystalline carbon valued as a gem

• a parallelogram with four equal sides; an oblique-angled equilateral parallelogram

• a playing card in the minor suit that has one or more red rhombuses on it

• the area of a baseball field that is enclosed by 3 bases and home plate

• the baseball playing field

• a green transparent form of beryl; highly valued as a gemstone

• a transparent piece of emerald that has been cut and polished and is valued as a precious gem

• the green color of an emerald

• any of a group of hard glassy minerals (silicates of various metals) used as gemstones and as an abrasive

• a chalcedony with alternating black and white bands; used in making cameos

• a translucent mineral consisting of hydrated silica of variable color; some varieties are used as gemstones

• a smooth lustrous round structure inside the shell of a clam or oyster; much valued as a jewel

• a shade of white the color of bleached bones

• a shape that is spherical and small

• gather pearls, from oysters in the ocean

• colorless glass made of almost pure silica

• a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities

• a transparent piece of ruby that has been cut and polished and is valued as a precious gem

• a transparent deep red variety of corundum; used as a gemstone and in lasers

• a deep and vivid red color

• of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies

• a yellow quartz

• a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone

• a light brown the color of topaz