crookesite
[ kroo k-sahyt ]
/ ˈkrʊk saɪt /
noun
a rare mineral, selenide of copper, thallium, and silver, (Cu, Tl, Ag)2Se, occurring in steel-gray, compact masses.
Words nearby crookesite
crookes dark space,
crookes lens,
crookes radiometer,
crookes space,
crookes tube,
crookesite,
crookneck,
crool,
croon,
crop,
crop circle