4.5 (758) In stock
Pebbles with holes in them are a common occurrence on the beaches along the Jurassic Coast in Dorset - and lots of other U.K. locations as well. Many of these tunnels, burrows or borings have been made by small marine invertebrate animals such as certain species of bivalved molluscs, polychaete worms, and even sponges.…
The Living Drill Bits That Grind Holes in Beach Rocks - Bay Nature
Rocks that are anything but boring – Beachcombing Magazine
The Leakey Foundation How early humans used fire to permanently
Holey Stones & Hagstones - Using Them in Meditation
Dry Stacked Stone Walls – The Field
the wonder of lichens, with jessica allen - A Way To Garden
Blog Momentum Gallery
Survival Through Ashes: How Early Humans Outwitted a Supereruption
pebbles with holes – Jessica's Nature Blog
Your Guide to Hawaii Volcanoes National Park
