Definition of Pneumatolytic. Meaning of Pneumatolytic. Synonyms of Pneumatolytic

- Pneumatolysis is an obsolete geologic term for magma emitting g****es that alter surrounding rock or crystallize minerals. Pneumatolysis is now considered...
- spessartine, hematite, pseudobrookite, hausmannite, braunite and topaz in pneumatolytic or hydrothermal veins and cavities and in metamorphic rocks. It can...
- formed by crystallizing under low pressure and high temperature from a pneumatolytic phase along fractures or within near-surface miarolitic cavities of...
- deposited by gases or fluids ascending from below. This suggests that a pneumatolytic process has been at work, similar to that by which, around intrusions...
- formed by crystallizing under low pressure and high temperature from a pneumatolytic phase along fractures or within near-surface miarolitic cavities of...
- misleading similar appearance to brookite. Pseudobrookite forms as pneumatolytic deposition and alteration within titanium-rich volcanic rocks such as...
- quartz veins, and the group of changes known as propylitization. These "pneumatolytic" processes are of the first importance in the genesis of many ore deposits...
- from the alteration of feldspars under conditions of hydrothermal or pneumatolytic metamorphism. karst A distinct type of landscape shaped by the dissolution...
- Representation of contact rocks and rocks which have undergone metasomatic, pneumatolytic or hydrothermal transformation or transformation by weathering ISO 710-7:1984...
- appear also in these rocks, and the whole of these minerals are due to pneumatolytic action by vapors permeating the porphyry after it had consolidated but...