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Species / Silicates / #0047

Agrellite

Silicates triclinic #0047

Agrellite is a mineral species described as single chain inosilicate mineral. It is classified under the Nickel-Strunz scheme and its reference data is listed below.

Formula NaCa₂Si₄O₁₀F
Strunz code 9.DH.75
Class Silicates
Crystal system triclinic
Type locality
Named after Stuart Olof Agrell
Streak white
Agrellite specimen
Photo: Sailko — CC BY-SA 3.0 · Wikimedia Commons

Composition

O
40.56%
Si
28.48%
Ca
20.32%
Na
5.83%
F
4.82%

Molar mass 394.474 g/mol

Physical

Mohs
Density
g/cm³