black cotton soil

black cotton soil

[¦blak ¦kat·ən ′sȯil]
(geology)
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The major lithostratigraphic units in the study area include garnet bearing charnockitic, garnet rich and sillimanite rich metapellataic geneisses (khondalitic) and garnet biotite quartz feldspar gneisses underlain by black cotton soil Chetty Q996),Braun et.
The upper surface of the study area is composed of thin soil cover followed by crystalline massive metasedimentary rocks of high resistivity in some parts and in other parts the top layer is covered with black cotton soil and followed by calcareous limestone which is underlain by basement rock.
The overburden in the area consists of red brown silt soil, light gray sand soil, red brown sandy soil and black cotton soil (Mbuga).
The area is essentially covered by lateritic, red sandy and black cotton soils, of which black cotton soil is more predominant and is of insitu type.
Much of the low-lying areas, including the drainages around Lake Victoria, in the northern part of Tanzania, are covered by a blanket of dark grey clays known as Black Cotton Soil or locally as "mbuga" clays.
Tenders are invited for Annual Rate Of Supply And Spreading Of Murrum, Sand, Black Cotton Soil, Gsb In Wadhwan Nagarpalika, Wadhwan Various Area (Annual Rate : 2015- 2016)
Tenders are invited for Annual Rate Of Supply And Spreading Of Murrum, Sand, Black Cotton Soil, Gsb In Surendranagar - Dudheraj Nagarpalika Various Area (Annual Rate : 2015- 2016)
Tenders are invited for repairs and re-strengthening earth and bund and filling with black cotton soil and homogeneous materials and gravel formation and rolling to s.
Thick, Crusher stone 20mm, Moorum, Black cotton soil, in vikram university Ujjain
The black cotton soil in the area could be used for agriculture by the refugee population.

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