Petrography Petrography Petrography is a branch of petrology that focuses on detailed descriptions of rocks. Someone who studies petrography is called a petrographer. The mineral content and the textural relationships within the rock are described in detail. The classification of rocks is based on the information acquired during the petrographic analysis. Petrographic descriptions start with the field notes at the outcrop and include macroscopic description of hand specimens. However, the most important tool for the petrographer is the petrographic microscope. The detailed analysis of minerals by optical mineralogy in thin section and the micro-texture and structure are critical to understanding the
Here Is What Is some of the tracks ("Beauty" and "Chest of Drawers") are conversations with Brian Eno. All songs written by Daniel Lanois unless otherwise noted. "Where Will I Be" is a new version of a song which had been previously released on Emmylou Harris' album "Wrecking Ball" in 1995. "Lovechild" and "Sacred And Secular" tracks incorporates, respectively, the pedal steel guitar melody used in "Carla", on Belladonna album, and the pedal steel guitar melody used in "Transmitter", on Shine album. Here Is What Is Here Is What Is is the fifth studio album by Canadian songwriter and record producer Daniel Lanois. It