aplitic
adjective
Meaning
Relating to or consisting of aplite, a fine-grained, light-colored igneous rock composed primarily of quartz and feldspar.
Examples
- The aplitic veins cut through the darker granite, creating a striking contrast in the rock face.
- Researchers analyzed the aplitic composition to determine the cooling history of the magma chamber.
Synonyms: fine-grained, felsic, granitic, leucocratic