Chalk
A piece of flintless white chalk from the Upper Chalk, Flamborough, Yorks. Chalk is a sedimentary rock formed in deep seas
Picture No
10703647
Media ID
47585539
Size
2687px x 3543px
(4.1MB)
Credit
Mary Evans / Natural History Museum
Source
Photograph from the Natural History Museum Collection
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Alga Algae Algal Calcium Carbonate Chalk Chromalveolata Chromista Coccolith Coccolithophore Coccolithophorid Eukaryote Eukaryotic Haptophyta Haptophyte Mineral Powder Powdered Protist Protista Prymnesiophyceae Sediment Sedimentary
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