[lemma=phlogopite] ([lemma=","] [!lemma=which] | [lemma=be]) [□=□]
[lemma=phlogopite] ([lemma=","] [!lemma=which] | [lemma=be]) [tag=□]
[lemma=phlogopite] ([lemma=","] [!lemma=which] | [lemma=be]) [lemma=□]
Phlogopite is usually formed metamorphically , but may also develop from plutonic forces . Phlogopite is closely related to , and is often found with , biotite .