Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun geology A
lithified seafloor .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
hard + ground
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Examples
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What is frequently observed at a postulated sequence boundary, is a burrowed hardground surface with evidence for a hiatus, and a transgressive sequence on top.
Should Keller's Thin Sections Be Independently Tested? « Climate Audit 2006
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I have some more monoprints to post but I have now moved on to drypoint and hardground etching which I think better suits my desire to draw.
The EDM SuperBlog 2008
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