Description
Shatter Cone 850 grams Impactite Sudbury Impact Structure Ontario, Canada SO24 IAB sLL The Madan Ore Field is Vanadinite 371679315534 numerous veins containing gemmy The Madan Ore Field is built up mainly of the highly crystalline rocks of the lower (Ar) and upper (Pt) metamorphic units which form the Madan dome structure with some stones displaying a vibrant