| A.
Beds of layers
| (i)
Common salts, magnesium
|
| B.
Alluvial place deposits
| (ii)
Gypsum, potash salt
|
| C.
Veins and lodes
| (iii)
Bauxite
|
| D.
Result of evaporation in deserts
| (iv)
Coal and iron ore
|
| E.
Ocean waters and ocean beds
| (v)
Manganese nodule
|
| F.
Residual mass of weathered material
| (vi)
Gold, silver etc.
|
