Calcium carbonate or lime-rich mud or mudstone which contains variable amounts of clays and silt.
1 The compact basalt alternates with the strata of porous basalt and marl .
2 The bed of the lake also consisted of a very white marl .
3 The red marl must almost certainly have been black slate somewhere, somewhen.
4 Thus, Puvis recommends marl , while the Roret Manual is opposed to it.
5 Of calcareous soils we have three varieties, viz.-limestone ,limestonegravel, and marl .
6 The salt rock in Cheshire lies in strata of red marl .
7 Green and red marl , shale, and shaly limestone with some veins of gypsum.
8 The sandstone, reduced by ages to a crumbling marl , was of all colors.
9 This cement is made of limestone and clay, or marl , chalk, and slag.
10 Grey marl is to Silicon Valley what the black dress is to Manhattan.
11 She was running along the marl road less than fifty yards ahead of him.
12 The plaster beds are supposed to be separations by molecular attraction from the marl .
13 He has more leisure to marl or lime his land.
14 Lime, marl and manure were used for fertilizing, but scantily.
15 Many of you, for years, have walked on burning marl .
16 C. G.-Theyare fossil sharks' teeth, common in marl beds.-J.
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