Citation: Evans, B. W.; Yang, H. (1998). Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: NMNH 156831, from Green Monster Mine, Alaska in uralite from cpx. American Mineralogist, 83, pp. 458-475.
Formula: Al0.194 Ca1.922 Fe1.538 H1.92 K0.01 Mg3.364 Mn0.052 Na0.052 O24 Si7.888 Ti0.002
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Ca4 Fe14 H4 K4 Mg14 Mn12 Na8 O48 Si16 Ti4 (Al6 Ca2 Fe7 H2 K2 Mg7 Mn6 Na4 O24 Si8 Ti2)
Multiplicity: 1