Ore - Wikipedia
An ore is a type of rock that contains sufficient minerals with important elements including , or the code name of the resource company which found it (eg MKD-5 is the , IOCG or iron oxide copper gold deposits, typified by the supergiant Olympic , Other, lesser, commodities do not have international clearing houses and.Chat Now!
Chromite - Wikipedia
Chromite is an iron chromium oxide: FeCr2O4 It is an oxide mineral belonging to the spinel , In addition, it is found in metamorphic rocks such as some serpentinit , The only ores of chromium are the minerals chromite and magnesiochromite , Afghanistan has significant deposits of high grade chromite ore, which is.Chat Now!
Ore minerals - Mineralogical Society of America
Aluminum - The ore is mined from rocks that have been exposed to weathering in a , Antimony - The primary ore of antimony is it's sulfide, stibnite , Chromium - The chief source is the mineral chromite which is found in large layered , Gold - The primary mineral of gold is the native metal and electrum (a gold-silver alloy)Chat Now!
Geological ore deposits - Australian Museum
25 Sep 2015 , Geological ore deposits are of many different types and occur in all geological environments , They are hosted in the igneous rocks in which they have formed , chromium; titanium; iron; nickel; copper; platinum-group elements; diamonds , The most common placer deposits are those of gold, platinum,.Chat Now!
Mining Mars? Where's the Ore? - Seeker
22 Feb 2010 , Mars' different history, crust and atmosphere make it certain that minerals there , ways valuable metals might have been concentrated on the red planet , leach minerals and elements from local rocks and then deposit them in more , On Earth vein ores rich in copper, zinc, lead and gold are found in the.Chat Now!
Chromite: The only mineral ore of chromium metal - Geology
It occurs in basic and ultrabasic igneous rocks and in the metamorphic and , Chromite is important because it is the only economic ore of chromium, , Chromite and ilmenite have very similar properti Careful , Stratiform deposits are large masses of igneous rock that cooled very slowly in subsurface magma chambersChat Now!