Noun
the process of mountain formation (especially by the upward displacement of the earth's crust)
Source: WordNetAround 280 Ma the Variscan orogeny mountain-building period occurred, again due to collision of continental plates, causing major deformation in south west England. Source: Internet
Immediately after the Laramide orogeny, the Rockies were like Tibet : a high plateau, probably convert above sea level. Source: Internet
Graciansky (2011), 31 The Matterhorn is an example of the ongoing orogeny and shows evidence of great folding. Source: Internet
For example, a mountain-building orogeny releases hot water as a by-product of metamorphic reactions; this water can circulate to rocks thousands of kilometers away and reset their magnetic signature. Source: Internet
If the orogeny is due to two continents colliding, very high mountains can result (see Himalayas ). Source: Internet
It was not until 80 Ma that these effects began to reach the Rockies. citation The current Rocky Mountains were raised in the Laramide orogeny from between 80 and 55 Ma. Source: Internet