Nadine Baggott busts mineral make-up myths and gets a tutorial from Sarah Jane Froom on how to achieve a quick flawless face. I wear mineral make-up every day and think that it's the quickest, easiest ...

THIS edition of Part 3 of Winchell's “Elements of Optical Mineralogy”, now published separately, entirely supersedes the earlier edition, which was incorporated with Parts 1 and 2 in one volume.

Petrology is the study of rocks - igneous, metamorphic, and sedimentary - and the processes that form and transform them. Mineralogy is the study of the chemistry, crystal structure and physical ...

THIRTY years ago the science of chemistry passed through a great revolution; new points of view were occupied by some investigators, and fresh lines of inquiry opened up by others; a general revision ...