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
The "What Time Is Love?" Story The "What Time Is Love?" Story The "What Time Is Love?" Story is a compilation album by British electronic music duo The KLF, comprising six versions of their techno track "What Time Is Love?". By 1989 (see 1989 in music), the popularity of the "Pure Trance Original" of "What Time Is Love?" in European clubs had reportedly spawned eighteen unauthorised cover versions and sound-alikes. In a novel move, some of these were collated by The Orb's Alex Paterson at The KLF's behest, and released as a compilation album entitled "The "What Time Is Love?" Story", which was sold commercially for