Chondrule

800 µmdiameter

Updated

800µm
Visual creditSolar Anamnesis / CC0 1.0Source: Wikimedia Commons

Details

A chondrule is a once-molten silicate droplet frozen into a tiny sphere in the early Solar System. These beads formed about 4.5 billion years ago in the solar nebula and were later built into the asteroids that supplied many meteorites.

Chondrule textures show that solid precursor material was heated rapidly, melted at least partly, and then cooled into millimeter-scale beads. The exact heat source remains debated. Whatever the mechanism, many of these beads were later mixed with finer grains and incorporated into chondrite parent asteroids.

Key facts

Category
Meteoritic material
Object class
Chondrule
Scale fact
800 µmdiameter
Composition
Silicate minerals
Embed

Size neighbors

Objects near Chondrule on the scale

On the logarithmic size axis, Chondrule falls between Micrometeorite and Carbonaceous Chondrite. The band uses nearby Meteoritic material records.

Sources

References for Chondrule

Measurements and descriptive context are compiled by the Scale of Space team from the references below. If you find an error, please let us know.

Continue with nearby objects or open the full scale.

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