it is used for silver
Wulfenite is an ore of lead and molybdenum.
Sears uses columbite tantalite for the appliance uses because they are an appliance store. You can probably find traces of the mineral in their washing-machine's metal and their oven's metal as well.
Topaz are used to make a variety of different jewelry. Chemical uses are still being worked on.
Geologists and other scientists for scientific knowlege, geologic mapping, and mineral and resource discovery and management.
Hematite.
Goethite Chemical formula: Fe3+O(OH) Crystal system: orthorombic bipyramidal Dana class: Hydroxides and oxides containing hydroxyl Synonym: limonite
Bauxite consists of goethite, hematite, gibbsite, boehmite, diaspore, kaolinite, and anatase.
Limonite is only a synonym for goethite. Goethite Chemical formula: Fe3+O(OH) Crystal system: orthorombic bipyramidal Dana class: Hydroxides and oxides containing hydroxyl Synonym: limonite
The term "iron ore" is quite general, and can be applied to a number of different minerals, like hematite, magnetite, goethite, or pyrite.
the properties and uses of the mineral
FeO(OH)
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There are several ores of iron, and they include the principle mineral hematite (Fe2O3), as well as the minerals magnetite (Fe3O4), goethite (FeO(OH)), limonite (FeO(OH).n(H2O)) and siderite (FeCO3).
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what are two uses of nonmetallic mineral resources
Magnetite, hematite, goethite, in rock deposits.