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Preferred term

Chondrules  

Definition

  • Millimeter-sized grains of silicate sometimes found in large numbers in chondrite meteorites. They are essentially glassy beads made by a violent but brief heating event that caused dust grains to form melt droplets. However, the cause of the heating remains unknown. (en)

Broader concept

Editorial note

URI

http://astrothesaurus.org/uat/229

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