greensand

[green-sand]

noun

1. a sandstone containing much glauconite, which gives it a greenish hue.

greensand

/ ˈɡriːnˌsænd /

noun

1. an olive-green sandstone consisting mainly of quartz and glauconite

Word History and Origins

Origin of greensand¹

First recorded in 1790–1800; green + sand

Example Sentences

Organic materials including compost, animal manures, blood meal or rock phosphate and greensand can be used for fertilizer as well.

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It is the fifth ancient penguin species described from fossils uncovered at the Waipara, where a river cuts into a cliff of greensand.

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Leaf mold combined with dry nutrients such as kelp, bone meal or greensand makes for a perfect top layer to be turned into the soil with a shovel or, better, a garden fork.

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They obtain phosphorus from rock phosphate and multiple trace elements from greensand mined from ocean deposits.

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Here and there along the Green gush out bright fountains of delicious water from artesian wells driven into the "greensand," some 200 feet below the surface.

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