Chemical, Mineralogical, and Refractory Characterization of Kaolin in the Regions of Huayacocotla-Alumbres, Mexico

Figure 3

Polarization optical microscopy of Huayacocotla kaolin. (a) K-Feld and plagioclase with iron oxides (Pla + FeOx). (b) Spheroidal minerals, possible chlorite (Chl), plagioclase with opaque minerals (Pla + Op), K-Feld. Conditions: parallel Nichols, objective 10X, and 0.98 mm photography horizontal field.