Chromite: The only mineral ore of chromium metal - Geology It occurs in basic and ultrabasic igneous rocks and in the metamorphic and sedimentary rocks that are produced when chromite-bearing rocks are altered by.
Chromite: Chromite mineral information and data - ,
Chromite was named in 1845 by Wilhelm Haidinger in allusion to its composition The species was originally named fer chromate alumine by Louis Nicolas Vauquelin in 1798 Vauquelin was the discoverer of the element chrom
Chromite and other mineral deposits in serpentine rocks ,
Additional publication details Publication type: Report Publication Subtype: USGS Numbered Series Title: Chromite and other mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania, and Delaware
Wisconsin Geological & Natural History Survey » Chromite
Formula: FeCr 2 O 4 Isometric Description: Chromite occurs as small grains in ultramafic rock associated with serpentine, talc, magnesite and brucite It is an important ore of chromium when found in quantity
Chromian spinel in komatiites at low metamorphic grades is chromite and magnesiochromite, typically with euhedral cubic morphologies, and often associated with coatings and thin rims of magnetite derived from serpentinization of olivine in the host rock