Definition of Subvolcanic. Meaning of Subvolcanic. Synonyms of Subvolcanic

- A subvolcanic rock, also known as a hypabyssal rock, is an intrusive igneous rock that is emplaced at depths less than 2 km (1.2 mi) within the crust...
- deeper in the Earth's crust in batholiths or stocks) and medium-grained subvolcanic or hypabyssal rock (typically formed higher in the crust in ****s and...
- Denudation exposes deep subvolcanic structures on the present surface of the area where volcanic activity once occurred. Subvolcanic structures such as volcanic...
- The crystals are formed by the filling of vesicles in volcanic and subvolcanic rocks by minerals deposited from hydrothermal fluids; or by the dissolution...
- the area are composed of three types: subvolcanic m****ifs, ring intrusions and central plutons. The subvolcanic intrusives are similar in geochemistry...
- Archaean and are essentially restricted to the Neoproterozoic or earlier. Subvolcanic ultramafic rocks and ****s persist longer, but are also rare. There is...
- peralkaline, and they are represented by subaerial flows and eruptions and subvolcanic porphyry. Generally, the nature of the exposed rocks in Mount Sinai indicates...
- result of fumarolic alteration. At the head of Ball Cr**** valley is a subvolcanic m**** of granite with abnormally high soda content that probably intruded...
- co****-grained. Intrusive igneous rocks that form near the surface are termed subvolcanic or hypabyssal rocks and they are usually much finer-grained, often resembling...
- granite intrusions that are in the form of sills, ****s and irregular subvolcanic m****es. Other volcanic centres were active during the Armadillo eruptive...