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: metamorphosed carbonate rocks ♦ Class: carbonates ♦ Color: white, brown, black, gray ♦ Luster: dull to pearly to subvitreous ♦ Transparency: translucent to opaque ♦ Fracture: Irregular ♦ Moh's hardness: 3-4 ♦ Localities: Utah, USA