(Most commonly, the weak acid in question is carbonic acid, the result of a reaction between carbon dioxide and water. However, other weak acids are possible. Following . In the initial step, the solute is removed (attracted away from) its crystal. The frosted and etched surfaces of quartz grains in some friable and loosely cemented… There is evidence that dissolution has occurred in calcareous sandstones, in which case the calcareous cement or grains are broken down in the same manner as the solution of limestones. The process in which solids (like minerals) are disassociated and the ionic components are dispersed in a liquid (usually water). In order for a solute to dis-solve in a solvent, the process must be thermodynamically favorable. Synonyms: dissolve, dissolved. dissolution « Back to Glossary Index. Sample pages from Remington Education: Physical Pharmacy, published by Pharmaceutical Press, 2016. Dissolution is a thermodynamically favorable process. Other articles where Dissolution is discussed: cementation: The reverse process is called dissolution.
Dissolution is an especially effective method of chemical weathering in rocks that contain either magnesium carbonate or calcium carbonate, two substances which are easily dissolved by water or other acidic solutions. An Introduction to Geology. In structural geology and diagenesis, pressure solution or pressure dissolution is a deformation mechanism that involves the dissolution of minerals at grain-to-grain contacts into an aqueous pore fluid in areas of relatively high stress and either deposition in regions of relatively low stress within the same rock or their complete removal from the rock within the fluid. Geology Dictionary - Terms Started With Alphabet D Term : dissolution Definition : A form of chemical weathering in which water molecules, sometimes in combination with acid or another compound in the environment, attract and remove oppositely charged ions or ion groups from a mineral or rock. Solubility and dissolution 35. dissolution definition: Dissolution is defined as ending or breaking apart. Free Textbook for College-Level Introductory Geology Courses.