Moeraki boulders beach, New Zealand. Spherical bpoulder of siltstones cemented by calcite.
Moeraki boulders beach, New Zealand. Spherical bpoulder of siltstones cemented by calcite.
Moeraki boulders beach, New Zealand. Spherical bpoulder of siltstones cemented by calcite.
Moeraki boulders beach, New Zealand. Spherical bpoulder of siltstones cemented by calcite.