Former Newport resident Guy DiTorrice answered these questions:
“The shell conglomerates are just that – masses of dead sea life that ended up in a hole or hollow on the ocean bottom,” he tells us. “Scuba divers see this all the time, especially in late spring and early fall.
“The ‘screws’ are somebody playing a game on the beach with flotsam or jetsam from the boats. I like stacking rocks in art-like piles. It really messes with people’s heads when beachcombing."
“The gray ‘rock’ – or sandstone – you see exposed at Moolack is the top layer of Nye Mudstone (just below the Astoria Sandstone). A mixture of sand and ash, it’s more than 20 million years old. It’s very water-soluble and tends to get pretty soft when exposed. You often find petrified (carbonized) woods, Teredo wood and an assortment of clams and snails in the stuff – occasionally fish and mammal bone.”
More photographs of Moolack Beach, Newport, below
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