TY - GEN AU - HEINRICH,E W TI - Studies in the mica group; the biotite-phlogopite series SN - 0002-9599 PY - 2010///0318 KW - Aluminum Silicates KW - Ferrous Compounds N1 - Publication Type: Journal Article UR - https://doi.org/10.2475/ajs.244.12.836 ER -