370 A TREATISE ON METAMORPHISM. 



Table A. — Sources of minerals — Continued. 



Cimolite is derived from anorthoclase, microclirie, orthoclase. 



Chlorophyllite is derived from iolite. 



Chromite is derived from olivine. 



Clinochlore is derived from biotite (with phlogopite). 



Corundum is derived from diaspore, gibbsite. 



Cyanite is derived from andalusite, corundum, diaspore, gibbsite. 



Cymatolite is derived from spodumene. 



Damourite is derived from andalusite, corundum, cyanite, microcline, orthoclase, 



sillimanite, staurolite, topaz. 



•Diaspore is derived from biotite, corundum, garnet (conjectural ) , gibbsite, haiiyn- 



ite, muscovite, nephelite, noselite, phlogopite, scapo- 

 lites, sodalite. 



Diopside is derived from dolomite. 



Dolomite is derived from ankerite, calcite, parankerite. 



Dudleyite is derived from margarite. 



Enophite is derived from chlorite. 



Enstatite is derived from .pyrope. 



Epidote is derived from anorthoclase, augite, biotite, garnet, hornblende, micro- 

 cline, orthoclase, plagioclases, scapolites. 



Epistilbite is derived from plagioclases. 



Eucryptite is derived from spodumene. 



Fassaite is derived from gehlenite. 



Garnet is derived from vesuvianite. 



Gibbsite is derived from anorthoclase, andalusite, biotite, cancrinite, corundum, 



cyanite, epidote, garnet (conjectural), haiiynite, mi- 

 crocline, muscovite, nephelite, noselite, orthoclase, 

 phlogopite, plagioclases, pyrope, scapolites, silliman- 

 ite, sodalite, topaz, tourmaline, zoisite. 



Gismondite is derived from plagioclases. 



Grossularite is derived from gehlenite. 



Grrinerite is derived from siderite. 



Gypsum is derived from anhydrite. 



Halloysite is derived from anorthoclase, microcline, orthoclase. 



Hematite is derived from actinolite, ankerite, anthophyllite, biotite, bronzite, 



garnet, greenalite, griinerite, hornblende, hyper- 

 sthene, ilmenite, limonite, magnetite, marcasite, oli- 

 vine, parankerite, pyrite, serpentine, siderite. 



Hercynite is derived from olivine. 



Heulandite is derived from plagioclases. 



Hornblende is derived from augite, garnet. 



Hydrobiotite is derived from biotite. 



Hydromagnesite is derived from brucite. 



Hydromuscovite is derived from . nephelite, scapolites, sodalite. 



Hydronephelite is derived from nephelite, sodalite. 



Hydrophlogopite is derived from phlogopite. 



Hydrotalcite is derived from olivine. 



Hypersthene is derived from almandite, biotite, garnet. 



Ilmenite is derived from perovskite, rutile. 



Kaolin is derived from andalusite, anorthoclase, biotite, cyanite, epidote, 



garnet (conjectural), leucite, microcline, nephelite, 

 orthoclase, the plagioclases, the scapolites, silliman- 

 ite, sodalite, topaz, and zoisite. 



Lav.m ontite is derived from anorthite. 



