Sandy Point State Reservation, Plum Island, Ipswich, MA
The streaky purple color is caused by a high content of garnet and other semi-precious stones, ground up in the sand, all dragged here by a glacier!
Sandy Point State Reservation, Plum Island, Ipswich, MA
The streaky purple color is caused by a high content of garnet and other semi-precious stones, ground up in the sand, all dragged here by a glacier!