How are minerals formed in sedimentary rocks? -SST 10th

1 Answer

Answer :

. In sedimentary rocks, a number of minerals occur in beds or layers. . They have been formed as a result of deposition, accumulation and concentration in horizontal strata. . Coal and some forms of iron ore have been concentrated as a result of long periods under great heat and pressure . Another group of sedimentary minerals includes gypsum, potash salt and sodium salt. These are formed as a result of evaporation especially in arid regions.

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