Copper, Champion Mine, Lake Superior Copper District, Houghton County, Michigan, ex. Louis Lafayette Collection, Miniature 0.8 x 3.0 x 3.5 cm, $350. Online 12/17
NSMW13318
Beautiful group of herringbone crystals from the Champion Mine. Nice rich patina. Specimens from the Champion Mine are highly prized and rare in today's market. No faults.