based on the symptoms present. The ability to. distinguish between a symptom and a cause. can speed the process up considerably. The tabulation above lists a few of the âmost. likelyâ symptoms and causes of pump failure or. less than expected performance.
Definition of PETROLOGY. : a science that deals with the origin, history, occurrence, structure, chemical composition, and classification of rocks. â petÂ·roÂ·logÂ·ic \Ëpe-trÉ-Ëlae-ËlÃ¤\ jik orÂ·petÂ·roÂ·logÂ·i \-cal-ji\ kÉl. adjective
batholith. enormous mass of intrusive igneous rock, that is, rock made of once-molten material that has solidified below the earth's surface (see rock rock,aggregation of solid matter composed of one or more of the minerals forming the earth's crust. The scientific study of rocks is called petrology.. Batholiths usually are granitic (see granite granite,coarse-grained igneous rock of even texture and light color, composed chiefly of quartz and feldspars. It usually contains small quantities of mica or hornblende, and minor accessory minerals may be present...... Click the link for more information.