as+originally+deposited+or+formed
21Helvetic Zone — The Helvetic zone, Helvetic system or the Helveticum is is a geologic subdivision of the Alps. The Helvetic zone crops out mainly in Switzerland, hence the name (derived from Helveticus : Latin for Swiss). Rocks in the Helvetic zone are… …
22heavy oil and tar sand — Introduction crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… …
23Maritime archaeology — A maritime archaeologist with the Lighthouse Archaeological Maritime Program in St. Augustine, Florida, recording the ship s bell discovered on the 18th century Storm Wreck. Maritime archaeology (also known as marine archaeology) is a discipline… …
24Llano Uplift — The Llano Uplift is a roughly circular geologic dome of Precambrian rock, primarily granite, in Central Texas in the United States. It is located in the eastern region of the Edwards Plateau, west of the Texas Hill Country. The region is… …
25Petoskey stone — A Petoskey stone is a rock and a fossil, often pebble shaped, that is composed of a fossilized coral, Hexagonaria percarinata . The stones were formed as a result of glaciation, in which sheets of ice plucked stones from the bedrock, grinding off …
26fluviomarine deposit — Stratified materials (clay, silt, sand, or gravel) formed by both marine and fluvial processes, resulting from non tidal sea level fluctuations, subsidence and/or stream migration (i.e., materials originally deposited in a nearshore… …
27Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
28radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
29Asia — /ay zheuh, ay sheuh/, n. a continent bounded by Europe and the Arctic, Pacific, and Indian oceans. 2,896,700,000; ab. 16,000,000 sq. mi. (41,440,000 sq. km). * * * I Largest continent on Earth. It is bounded by the Arctic Ocean, the Pacific Ocean …
30Edinburgh — EDINBURGH, a city, the seat of a university, and the metropolis of the kingdom of Scotland, situated in longitude 3° 10 30 (W.), and latitude 55° 57 29 (N.), about a mile (S. by W.) from Leith, 40 miles (S.S.W.) from Dundee, 42 (E. by N.) from …
