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The Rock Professor has provided you with a mineral information card. Print on stock paper, and cut out to enhance your rock and mineral products.
To print: with your cursor, highlight the entire card below, right click and select print, then click on "selection" and print.
| THE ROCK PROFESSOR |
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Red rutile crystal Photo by Roger Weller, Cochise College
Rutile on hematite
Magnification: rutile in quartz Photo by Roger Weller Cochise College |
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RUTILE
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Item description xxxxx
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Chemistry: Titanium oxide, TiO2 ♦ Crystal: Tetragonal system ♦ Color: reddish-brown, red, yellowish, bluish, violet, black ♦ Luster: Adamantine ♦ Transparency: transparent to opaque ♦ Fracture: subconchoidal to uneven ♦ Moh's hardness: 6 to 6.5 ♦ Localities: Binnental and Campolungo, Switzerland.
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