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greensand
[ green-sand ]
noun
- a sandstone containing much glauconite, which gives it a greenish hue.
greensand
/ ˈɡriːnˌsænd /
noun
- an olive-green sandstone consisting mainly of quartz and glauconite
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Word History and Origins
Origin of greensand1
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Example Sentences
In 1848 he advocated the use of phosphate nodules in the "Greensand" beds of Cambridgeshire.
From Project Gutenberg
The tail vertebræ from the Cambridge Greensand are mostly found isolated or with not more than four joints in association.
From Project Gutenberg
Its most remarkable features are shown in the large, well-preserved specimens from the Cambridge Greensand.
From Project Gutenberg
Within my own memory Pterodactyle remains were equally rare from the Cambridge Greensand.
From Project Gutenberg
You probably wonder why these red cliffs are called Greensand.
From Project Gutenberg
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