Fluorphlogopite
Dimensions:8.0cm x 1.3cm x 0.1cm, 4.8cm x 1.9cm x 0.1cm, 2.2.cm x 1.1cm x 0.1cm
Object number: 2020.6.748
DescriptionThree samples in envelope, label states "Env. 2".
Reference: J.A. Kohn & R.A. Hatch, 1955, Synthetic mica investigations, VI: x-ray and optical data on synthetic fluor-phlogopite. American Mineralogist 40, p.10-21.