red iron oxide
Crossword Clue

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AnswerCrossword Clue
rubigored iron oxide
rubigosRUBIGO, red iron oxide
hematitevery common mineral, iron oxide, Fe2O3, occurring in steel-gray to black crystals and in red earthy masses: the principal ore of iron
RUSTIron oxide
OCHERIron oxide
DERUSTSRemoves iron oxide
OCHREIron oxide mixture
OCHERPigment of iron oxide
SIENNAPigment containing iron oxide
colcothar(Arabic) a reddish brown oxide of iron, used in polishing glass
colcotharsCOLCOTHAR, (Arabic) a reddish brown oxide of iron, used in polishing glass
manganitean oxide of manganese, occurring in brilliant steel-gray or iron-black crystals
manganitesMANGANITE, an oxide of manganese, occurring in brilliant steel-gray or iron-black crystals
ilmenitesA black mineral consisting of iron titanium oxide, of which it is the main ore
hematitesA reddish-black mineral consisting of ferric oxide. It is an important ore of iron
ilmeniteA black mineral consisting of iron titanium oxide, of which it is the main ore
haematitesA reddish-black mineral consisting of ferric oxide. It is an important ore of iron
puddlingStir (molten iron) with iron oxide in a furnace, to produce wrought iron by oxidizing carbon
puddledStir (molten iron) with iron oxide in a furnace, to produce wrought iron by oxidizing carbon
limoniteamorphous hydrated ferric oxide, varying in color from dark brown to yellow, used as an ore of iron
limonitesamorphous hydrated ferric oxide, varying in color from dark brown to yellow, used as an ore of iron
magnetitea black isometric mineral of the spinel group that is an oxide of iron and an important iron ore
oolitelimestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide
ooliticlimestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide
ooliteslimestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide
tantaliteA rare, dense, black mineral consisting of a mixed oxide of tantalum, of which it is the principal source, and iron
tantalitesA rare, dense, black mineral consisting of a mixed oxide of tantalum, of which it is the principal source, and iron
rustthe reddish brittle coating formed on iron especially when chemically attacked by moist air and composed essentially of hydrated ferric oxide
tigereyegolden-brown chatoyant stone used for ornament, formed by the alteration of crocidolite, and consisting essentially of quartz colored by iron oxide
columbitesA black mineral, typically occurring as dense, tabular crystals, consisting of an oxide of iron, manganese, niobium, and tantalum. It is the chief ore of niobium
columbiteA black mineral, typically occurring as dense, tabular crystals, consisting of an oxide of iron, manganese, niobium, and tantalum. It is the chief ore of niobium