“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”

“Pictures and collection: Philippe Michelin This specimen features a large well terminated amethyst crystal on matrix. The crystal is light purple colored. A nice large crystal from a rare locale.! (The Marshall canyon Mine, Osgood Mountains, Humboldt County, Nevada). This mine usually has ugly plain quartz crystals with white coatings.”