Hackly
This is the current revision of Hackly as edited by DavidB4-bot (talk | contribs) at 13:45, July 13, 2016. This URL is a permanent link to this version of this page.
Mineral fracture that has a rough surface with small protuberances, as on a piece of cast iron.
Pellant, p. 250
Sources
- Pellant, Chris. The Complete Book of Rocks and Minerals, Dorling Kindersley Inc.: New York (1995)