Lopolith - Wikipedia
A lopolith is a large igneous intrusion which is lenticular in shape with a depressed central region. Lopoliths are generally concordant with the intruded strata with dike or funnel-shaped feeder …
Igneous and Volcanic Rock Features - Geology.com
Lopolith. A lopolith is a large, layered igneous intrusion that is distinguished by the convex-downward bowl shape of its floor and whose top can either be flat or convex down.
Lopolith | Structure, Formation, Impact | Britannica
lopolith, igneous intrusion associated with a structural basin, with contacts that are parallel to the bedding of the enclosing rocks. In an ideal example, the enclosing sediments above and below …
Plutons: Types of Intrusive Igneous Bodies – Geology In
Plutonic igneous bodies: lopoliths, batholiths, and stocks. Large, irregularly shaped plutons are called stocks or batholiths, depending on size. Tabular plutons are called dikes if they cut …
Lopolith: Definition and Formation - ScienceQuery
2023年8月31日 · Lopolith is a saucer-shaped intrusive igneous rock which as opposed to a phacolith, is concave upwards. The word lopolith has been derived from the German word …
Lopolith - SpringerLink
A lopolith is a large, concordant, typically layered, igneous intrusion of planoconvex or lenticular shape that is sunken in its central part because of sagging of the underlying country rock (from …
NCERT Notes: Volcanic Landforms [Geography Notes For UPSC]
If it develops into a saucer shape, concave to the sky body, it is called lopolith. It is a wavy mass of intrusive rocks found at the base of synclines or the top of the anticline in the folded igneous …
4.1: Classification of Igneous Rocks - Geosciences LibreTexts
Igneous rocks are classified based on texture and composition. Texture describes the physical characteristics of the minerals, such as grain size. This relates to the cooling history of the …
Lopolith - Explanation, Formation, Pluton and FAQs - Vedantu
What is a Lopolith? A lopolith is a huge igneous intrusion that is saucer-shaped with depressed central regions that lie parallel to the strata of intruded country rock. Lopoliths are usually the …
4.4 Intrusive Igneous Rocks – Principles of Earth Science
If a sill forms, but magma pools and sags downward, it creates a lopolith. A pipe, as the name suggests, is a cylindrical body with a circular, elliptical, or even irregular cross-section, that …