Mostly saligram are black stone, which is found in the Gandaki River only. Sometimes we find reddish black, blue black or yellowish color saligram which is consider to be very rare among those reddish color Saligram is not worshipped in houses because it is said it raises tension and anxiety.
Specification of Shila:
Weight: 60 gms
Dimention: 36.84mm (L) X 36.18mm (B) X 35.20mm (H)