 The Jasper from Jasper Park has been found as far away as New England, supporting claims that the area played a key role in supporting Jasper production and trade.The Jasper Park jasper pits are part of a key 35-mile long stretch of 9 pits in the area, which stretch from the Delaware River to Fleetwood, Pennsylvania.These pits are evidence of some of the oldest-known mining operations in the New World.