- a fine-grained igneous rock rich in silica: the volcanic equivalent of granite.
- a fine-grained igneous rock consisting of quartz, feldspars, and mica or amphibole. It is the volcanic equivalent of granite
More Definitions
- MIRK (noun) Definition, Meaning & Examples
- FINANCIAL (noun) Definition, Meaning & Examples
- USER-DEFINED KEY (noun) Definition, Meaning & Examples
- APRIL FOOL (noun) Definition, Meaning & Examples
- GAUDINESS (noun) Definition, Meaning & Examples
- SOMATIC CELL NUCLEAR TRANSFER (noun) Definition, Meaning & Examples