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