biotitic

• Adjectif désuet se rapportant à la biotite ou dérivé de celle-ci, minéral micacé sombre courant.

An obsolete adjective relating to or derived from biotite, a common dark mica mineral.

1. Relating to biotiteC2formalscientific

   Pertaining to, containing, or characteristic of the mineral biotite, a common dark mica found in igneous and metamorphic rocks.

   Relatif à la biotite

   • The geologist identified a biotitic schist in the rock formation.
   • Biotitic granite is often used as a decorative building stone.
   • The sample showed a biotitic texture under the microscope.