Dravite is a silicate with composition NaMg₃Al₆(BO₃)₃(Si₆O₁₈)(OH)₄. This sample of dravite, displayed in the Smithsonian Museum of Natural History, originated in Franklin, New Jersey. The sample is 12 cm across.

This dravite sample is 2-3cm across and originated in Yinnietharra, Western Australia.