Definition

1. Adjective:
   • Relating to or containing biotite: The word "biotitic" describes something that is of, relating to, or characterized by the presence of the mineral biotite, a common dark mica.

Usage

• "Biotitic" is a technical adjective used primarily in geology and mineralogy. It modifies nouns to indicate a composition or characteristic involving biotite.
• Example:

Examples

• Adjective:
  • The biotitic schist was easily identified by its flaky, black mineral components.
  • Analysis confirmed the gneiss was highly biotitic, which influenced its physical properties.

Advanced Usage

• "biotitic composition": A phrase describing the makeup of a rock or material as containing a significant amount of biotite.
  • The granite's biotitic composition was key to its classification.

Variants and Related Words

• Biotite (n): The mineral itself, a common rock-forming mineral of the mica group, typically dark brown to black.
  • Biotite is often found in igneous and metamorphic rocks.

Synonyms

• Mica-rich (in a general sense, though not specific to biotite).
• Dark-mica (descriptive, but not a standard adjective).

Adjective

1. relating to or involving biotite