Crystallographic form of Alunite3D ModelNoAI
Crystallographic form of Alunite
501
501 Views
6Like
Triangles: 2.2k
Vertices: 554
More model informationMiller indices (hkl): (001), (012), (1-12), (-102)
Mineral name: Alunite
Formula: KAl3(SO4)2(OH)6
Classification: Sulfates (Alunite Group)
Crystal system: Trigonal
Crystal class (Hermann-Mauguin): 3m - Ditrigonal Pyramidal
Unit Cell: a = 6.98 Å, c = 17.32 Å // α = β = 90°, γ = 120°
Based on drawings in the “Atlas der Krystallformen” by V. M. Goldschmidt (1913-1923) - Alunite Fig. 1
–
Website: http://geology.uaic.ro/muzee/mineralogie/
Concept & 3D-modelling by dr. Andrei Ionut APOPEI
Comments