Petrology description of rocks while petrography is the speciality that deals with microscopic details. In the petroleum industry, lithology, or more specifically mud logging, is the graphic representation of geological formations being drilled through, and drawn on a log called a mud log. As the cuttings are circulated out of the borehole they are sampled, examined (typically under a 10× microscope) and tested chemically when needed. Petrology utilizes the fields of mineralogy, petrography, optical mineralogy, and chemical analysis to describe the composition and texture of rocks. Petrologists also include the principles of geochemistry and geophysics through the study of geochemical trends
The "What Time Is Love?" Story at the "Land Of Oz", the chill-out room of the London nightclub Heaven, where Paterson regularly DJed alongside The KLF co-founder Jimmy Cauty. The track was recorded on 31 July 1989, one week after a single release of further "What Time Is Love?" remixes. The date also marked the release of The KLF's pop single "Kylie Said to Jason". 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