1) Algae remains 2) Diatomaceous earth 3) Earth 4) Ground 5) Kieselguhr
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https://www.crosswordclues.com/clue/diatomite
1) Kieselguhr
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https://www.crosswordclues.com/clue/diatomite
naturally occurring, soft, chalk-like sedimentary rock that is easily crumbled into a fine white to off-white powder.
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http://en.wikipedia.org/wiki/Glossary_of_geology
(from the article `algae`) ...cell walls, of diatoms are made of opaline silica and contain many fine pores. Large quantities of frustules are deposited in some ocean and lake ... ...resemble chalk, but it is much lighter than chalk and will not effervesce in acid. Under a high-powered microscope the form of the diatoms can be ... [2...
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http://www.britannica.com/eb/a-z/d/44
A light colored, fine-grained siliceous sedimentary rock that forms from a sediment rich in diatom r
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http://www.encyclo.co.uk/local/22392
Diatomite is a diatomaceous earth generally found underlying peat in various districts of Scotland. In Skye, at Loch Quire, where large supplies of diatomite were discovered in the 19th century, it is found about 45 cm below the surface, and extends downward for about two meters, and in some places to a much greater depth. Diatomite is principally ...
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http://www.probertencyclopaedia.com/browse/HD.HTM
Diatomite, or diatomaceous earth, is a siliceous sedimentary rock formed from the accumulations of diatoms or other nanoplankton.
Found on
http://www.scientificpsychic.com/etc/geology-glossary.html
Diatomite, or diatomaceous earth, is a siliceous sedimaentary rock formed from the accumulations of diatoms or other nanoplankton.
Found on
http://www.ucmp.berkeley.edu/glossary/gloss2geol.html
Diatomite, or diatomaceous earth, is a siliceous sedimaentary rock formed from the accumulations of diatoms or other nanoplankton.
Found on
http://www.ucmp.berkeley.edu/glossary/glossary_2.html
No exact match found.
