Brooms head, NSW, Australia. These rocks are all at one end of the beach. The lines of whatever it is are sharp enough to hurt your feet. I've always wondered about them
Sand points
Pleistocene valley incision, landscape evolution and inferred tectonic uplift in the central parts of the Balkan Peninsula – Insights from the geochronology of cave deposits in the lower part of Crna Reka
Iron Sand World Method, Naruto Fanon Wiki
Kajsa Melchior's furniture mimics natural rock formation processes
Madagascar's Grand Tsingy: A Forest of Giant Limestone Needles, Travel and Exploration
The secret epistemology of paleontological fieldwork. — Extinct
Calcite Sand Spike (ex Willard Wulff Collection)
Sand Spike Concretion, These strange concretions, called sa…
Emergent Sandy Barriers Formed Sapelo Island (Georgia, U.S.A.) during Heinrich Events and in the Holocene
Speleothems - Caves and Karst (U.S. National Park Service)
Most bizarre rock' on Mars fuels speculations of alien spaceship crash - News
Green palm tree near brown rock formation under blue sky during daytime photo – Free Nature Image on Unsplash
Bizarre 'spikes' are being spotted on Mars by Nasa's Curiosity rover
For those who like to rock: The most interesting rock formations on the planet - BBC Science Focus Magazine
Insite - Signs of the Imperial Valley: Sand Spikes from Mount Signal
Chinese Park Uses Sharp Metal Spikes to Stop Tourists From Ruining Rock Formations
The Pinnacles, Western Australia » Geology, Formation
Sol 871: Green sphericals upon Martian sand, soil, rocks and
Death toll from Afghanistan earthquakes jumps to more than 2,000
