Documents Minerals in Thin Section _2

Crenulation cleavage UNC sample NM-21 Rock type Muscovitebiotite -garnet schist Locality New Mexico The vertical foliation in this rock is a crenulation cleavage, and developed…

Documents Minerals in Thin Section _1

Amphibole Glaucophane UNC sample ? Rock type blueschist Locality unknown Note the purple to blue-gray pleochroism in the glaucophane in this slide. Glaucophane UNC sample…