Rock

A naturally formed aggregate of one or more minerals.

Basics Works of Art

A naturally formed aggregate of one or more minerals.

Basics Works of Art

Basics to get you started

18th century

c. 40,000 B.C.E.—1500 C.E.

late 2nd–early 1st millennium B.C.E.

c. 600–1100

c. 675–650 B.C.E.

up to 20,000 years old

713–803

c. 20th century B.C.E.–19th century C.E.

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