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"
|THE ROCK PROFESSOR|
Chemistry: Iron Disulfide ♦ Group: Sulfides ♦ Color: pale brass yellow, dull gold ♦ Luster: metallic ♦ Transparency: opaque ♦ Crystal system: isometric ♦ Moh's hardness: 6 - 6.8 ♦ Localities: include USA, Peru, Germany, Russia, Spain and South Africa.