What Does CAI Stand For?

CAI stands for Calcium Aluminum Inclusion

CAI, or Calcium Aluminum Inclusion, refers to a type of microscopic particle found in certain types of meteorites and igneous rocks. These inclusions are primarily composed of calcium and aluminum oxides and are significant in geochemistry and cosmochemistry. CAIs are believed to be some of the oldest materials formed in the solar system, providing crucial insights into the early processes of planetary formation and the conditions present in the protoplanetary disk. Their study aids in understanding isotopic variations and the history of elemental distribution in celestial bodies.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym

Other Meanings for CAI