An Encyclopaedia of Indian Archaeology v2.c29.159

v2.c29.159

**Bakresvar and Kopai valleys**, Dt Birbhum. Chinpai and Giridangal in these river valleys yielded Middle and Late Stone Age (Middle Palaeolithic [4.3] and Mesolithic [4.5]) implements, the former comprising scrapers, points and blades of chert and red jasper and the latter represented by small blades, points, flakes and cores.