Pontiac RCM

4 Grams /  1

Its dimensions are 99x63x7 mm

derived from the more primitive Agoniatitida during the Middle Devonian some 390 million years ago

Staurolite and Quartz Crystal

Lepidolite on Quartz Mineral | 503 Grams | Gunnison Co. Colorado | SO24 Iron Pontiac RCMLepidolite is a lilac gray or rose colored member of the mica group of minerals. Because lepidolite is a lithium bearing mica, it is often wrongly assumed that lithium is what causes the pink hues that are so characteristic of this mineral. Instead, it is trace amounts of manganese that cause the pink, purple, and red colors. The most notable and certainly the most studied of these deposits is the Brown Derby #1 Pegmatite, located in the Ohio City