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Mineral: Dioptase
Description: {110}, {201}
Location: Clifton-Morenci District, Arizona, USA
Author: Penfield and Lindgren, 1904/1905. In: V.M. Goldschmidt, Atlas der Krystallformen, 1913-1923.
System: Trigonal, point group: -3
Cell: a: 1, b: 1, c: 534, alpha: 90, beta: , gamma: 120