Ore

The pink color of Cinnabar comes from the combination of

• uranium and oxygen

• mercury and sulfur

• lead and sulfur

• sulfur and oxygen

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The number one industrial use of the element pictured is to make

• paints

• animal feed

• matches

• sulfuric acid

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Serpentine is used as architectural stone because of its beauty, but it also contains the hazardous material

• asbestos

• lead

• mercury

• uranium

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Magnetite is a very common oxide and gets its magnetic properties due to its composition of the element

• Mg

• Sn

• Mn

• Fe

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This native element is much softer than is chemical duplicate, diamond, and is used for lubricants.

• galena

• graphite

• gabbro

• charcoal

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Almost all of the this stuff ever produced came from Bauxite

• tungsten

• titanium

• clay

• aluminum

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Limonite has been used for pigments for thousands of year and is also a low grade ore of

• sulfur

• tin

• iron

• copper

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Which is the correct chemical group for Pyrite?

• halide

• oxide

• sulfide

• silicate

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It involves the separation of valuable materials from raw materials.

• Sampling

• Analysis

• Comminution

• Concentration

• Dewatering

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This process begins by crushing the ores to a particular size and finishes it by grinding the ores into a powder form.

• Sampling

• Analysis

• Comminution

• Concentration

• Dewatering