Chert (Q41282)

From geokb
Revision as of 17:46, 21 April 2023 by Sky (talk | contribs) (‎Cleared an Item: Added to primary parent rock class as subclass)
A dense, hard, fine grained, siliceous-rock with low porosity
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English
Chert
A dense, hard, fine grained, siliceous-rock with low porosity

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