Changes

Minor [[intrusion]]s at relatively shallow depths in the earth's crust.

'''Hypabyssal''' [[intrusions]] are minor ones at relatively shallow depths in the [[earth]]'s [[crust]].

=Sources=

==Sources==

*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995)

*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995), ''p. 251''

[[category:geology]]

[[category:Volcanology]]