and biotite with marialite, perovskite and titaniferous magnetite as minor products of the reaction. The monticellite is itself replaced by melilite and biotite and the melilite-biotite rock is the end product of the replacement. The replacement was accomplished... The American Journal of Science - Seite 321922Vollansicht - Über dieses Buch
| Geological Society of America - 1922 - 924 Seiten
...reaction. The niontie lite is itself replaced by melilite and biotite, and the melilite-biotite rock the end product of the replacement. The replacement was accomplished by an alknlic liquid I magma), whi< formed iiionticellite from augite by desilieating It. and later gave... | |
| 1923 - 810 Seiten
...their own interstitial liquid as it changed in composition, and were replaced by monticellite, melilite and biotite with marialite, perovskite and titaniferous...later gave rise to melilite and the more definitely alkalic mineral biotite. The melilites are both positive and negative and are sometimes conspicuously... | |
| |