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clean up & uniformity
[[Mineral]] [[fracture]] that has a rough surface with small [[protuberance]]s, as on a piece of [[cast iron]].
[[Mineral]] [[fracture]] that has a rough surface with small [[protuberance]]s, as on a piece of [[cast iron]].
Pellant, p. 250
Pellant, p. 250
=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)
[[category:geology]]
[[Category:Geology]]