ophiolite
41Expansion terrestre — Pour les articles homonymes, voir Expansion. L écartement des masses continentales tandis que le rayon terrestre augmente, créant un nouveau plancher océanique …
42Roca ultrabásica — Saltar a navegación, búsqueda Las rocas ultrabásicas (también referida como ultramáficas) son rocas ígneas y meta ígneas con muy bajo sílice (menos de 45%), generalmente >18% MgO, alto FeO, bajo potasio, y se compone de usualmente más de 90%… …
43plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… …
44Metchosin Igneous Complex — The Metchosin Igneous Complex is an ophiolite sequence in southwestern British Columbia, Canada, located at the southern end of Vancouver Island. It is the northernmost expression of the Crescent Terrane and consists of three rock units,… …
45Lizard Point, Cornwall — mit den vorgelagerten Felsen Der Lizard Point in Cornwall ist der südlichste Punkt der Lizard Halbinsel und gleichzeitig der südlichste Punkt Englands auf der Hauptinsel Großbritanniens. Er markiert die nördliche Einfahrt in den Ärmelkanal. Die… …
46Ophicalcite — Ophicalce de la vallée d Aoste Une Ophicalce (Brongniart) est une roche carbonatée, appelé aujourd hui ophicalcite . C est un calcaire cristallin composé de calcite et de serpentine …
47Geography of Cyprus — Cyprus Native name: Greek: Κύπρος Turkish: Kıbrıs Map of Cyprus …
48Gabbro — (pronEng|ˈɡæbrəʊ) is a dark, coarse grained, intrusive igneous rock chemically equivalent to basalt. It is a plutonic rock, formed when molten magma is trapped beneath the Earth s surface and cools into a crystalline mass. The vast majority of… …
49Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century …
50Shetland — For other uses, see Shetland (disambiguation). Shetland Sealtainn …
