Ferro-Actinolite-Tremolite Series

History

Activities related to discovery and approval of the group members

Structural context

Monoclinic System
100 measurement(s) or 100.00%2 member(s) or 100.00%
a9.64—9.993 (9.8462)
b17.79999—18.296 (18.0627)
c5.228—5.309 (5.2799)
alpha90
beta73.97—105.1 (103.4914)
gamma90
volume870.488—937.525 (908.0063)

Based on 100 measurements
Ferro-actinolite
Tremolite

Chemical context

Stoichiometric formulas

Ferro-Actinolite-Tremolite Series
mineralogy.rocks
  • Aug. 30, 2022[box]Ca2C5(Si8O22)(OH)2

Elements recorded on EPMA

98
Ca
98
Mg
98
O
98
Si
90
H
78
Al
77
Fe
75
Na
71
K
67
Mn
62
Ti
58
Cr
15
F
4
Cl
1
B
1
Li
1
V
1
Zn

Physical properties

ColorColor entities, recognized using a custom trained NER model
2
  • black-green
  • light green
1
    1
      1
      • pink-violet
      1
        1
        • light yellow
        1
        • colourless
        Color noteOriginal color note from the source
        Black-green, dark green; White, brown, colourless, grey, light green, green, light yellow, pink-violet
        StreakStreak entities, recognized using a custom trained NER model
        2
        • greenish white
        Streak noteOriginal streak note from the source
        Greenish white; White
        Lustre
        • Silky1
        • Vitreous2
        Fracture
        • Splintery1
        Transparency
        • Transparent1
        • Translucent1
        Luminescence
        Nonfluorescent
        Tenacity
        • brittle1
        Hardness