neptunian dike

?Note: This page may contain content that is offensive or inappropriate for some readers.

neptunian dike

[nep′tü·nē·ən ′dīk]

(geology)

A sedimentary dike formed by infilling of sediment, generally sand, in an undersea fissure or hollow.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.