freshwater limestone meaning in Hindi

Examples

1. The fossils at Riversleigh are unusual because they are found in soft freshwater limestone which has not been compressed.
2. "Acidomomys hebeticus " fossils were described from the late Paleocene, Clarkforkian freshwater limestones of Clarks Fork Basin, Wyoming.
3. Madona county is rich in mineral resources : peat, dolomite, clay, sand and sand-gravel, freshwater limestone, sapropel.