Fluorite, Hilton Mine, Westmoreland, England, Kalaskie Collection #42-107, Small Cabinet 5.5 x 8.0 x 10.0 cm, $350. Online 3/1.
Glassy transparent yellow fluorite on gray, fine-crystalline limestone matrix. Two phases of fluorite: 1st as fine druse over entire surface, 2nd as isolated twins on matrix. Beautiful, rich yellow Penetration Law Twins to 1.8 cm. Tiny nick on largest twin. Gary Hansen Collection; to Betty Kalaskie Collection #42-107: purchased 1983.