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