Citation: Evans, B. W.; Yang, H. (1998). Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: 12BA, from Bloom Lake, Quebec, Canada in an iron formation. American Mineralogist, 83, pp. 458-475.
Formula: Al0.08 Ca1.824 Fe2.711 H1.88 K0.016 Mg2.395 Mn0.04 Na0.12 O24 Si7.92 Ti0.002
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 Ca4 Fe14 H4 K4 Mg14 Mn12 Na8 O48 Si16 Ti4 (Al4 Ca2 Fe7 H2 K2 Mg7 Mn6 Na4 O24 Si8 Ti2)
Multiplicity: 1