Drag mouse to rotate

Mineral: Cryolite
Description: {111}, {001}, modified
Location: Ivigtut, Greenland
Author: Krenner, 1883; Miller, 1852. In: V.M. Goldschmidt, Atlas der Krystallformen, 1913-1923 ('Kryolith').
System: Monoclinic, point group: 2/m
Cell: a: 973, b: 1, c: 1.39, alpha: 90, beta: , gamma: 90