The black sand here is formed from volcanic basalt and is constantly reshaped by the region’s harsh weather conditions. Punalu’u Beach, Hawaii – Located on the Big Island of Hawaii ...

These beaches form over time by the erosion of volcanic materials such as lava fragments, basalt rocks or other ... This beautiful black sand beach, set against the backdrop of the towering ...

The quest to find the ultimate beach paradise is a hot topic but no others are like the beaches in this region. An island in the Lesser Antilles of the West Indies is home to a very unusual ...

This beach in southern Hawai'i (specifically Ka'u) is ideal for its picture-taking potential. For one thing, the onyx-tinted sand here owes its unique hue to the ongoing volcanic activity of ...

Materials such as quartz, the volcanic rock basalt and human-made materials ... In the Caribbean and Hawaii, it’s estimated that up to 70% of beach sand has gone through the guts of parrotfish.

The light plays on the water as it transforms the broad, shelving beach, which is made of white shell sand streaked with black basalt sands washing down from the islands ancient volcanic core.

Famed for its interlocking basalt columns, Giant’s Causeway Beach is a UNESCO World Heritage Site. Volcanic activity created ...

Geological study can also predict what Earth’s processes will do next: landslides, earthquakes, floods and volcanic ... rock is composed of sand-sized grains which, like basalt, may come off ...