A Good Collection of Five Polished Fossil Marble Pyramids

A Good Collection of Five Polished Fossil Marble Pyramids  
Grey-Brown, Fossiliferous Limestone
Late Mesozoic Era
Approx. 240 million years old/Late 20th Century 
Probably Northern India/Pakistan
Measure: 10.5 cm x 10.5 cm x 7 cm (each approx.)

Although of relativly recent manufacture the fossil limestone marble from which these pyramids are carved is around 240 million years old.

Condition:-
Good condition. Minor discrepancies in dimensions. Some repairs, retouched chips and frits to the extremities.