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asteroidal's Usage Examples:

meteorites that are classified either as primitive achondrites or as asteroidal achondrites.

Either the asteroidal chunks were ejected as such, or were formed from smaller debris.

Brachina meteorite is the type specimen of the brachinites class of the asteroidal achondrites.

From this, their asteroidal appearance, if I take my name, and call them Asteroids; reserving for.

Though the comet nucleus was probably mildly active, early asteroidal estimates gave an absolute magnitude (H) of 12.

asteroidal's Meaning':

of or relating to or resembling an asteroid