Quartz

Quartz is one of the most well-known minerals on earth. It

Graphite

Graphite is a naturally occurring form of crystalline carbon. It is a

 Titanium

Titanium’s discovery was announced in 1791 by the amateur geologist Reverend

Tantalum

tantalum (Ta), chemical element, bright, very hard, silver-gray metal of Group 5 (Vb) of

Zinc

Zinc has been known for millennia and saw extensive use across

Tungsten

Tungsten is known as one of the toughest things found in

Amazonite

Amazonite is a variety of Microcline, also referred to as an

Flourite

Fluorite is an important industrial mineral composed of calcium and fluorine

Iron ore

Iron (element #26, symbol Fe) is the most common metallic element