According to his grandson Ernie, "He would go down to the beach hunting for agates, then he would polish the agates that he found on the beach, one at a time. Bloch apparently believed in a theory that keeping the hands busy allowed musical ideas to germinate and mature."
It must have worked. He wrote about one-quarter of his works at Agate Beach, including by some accounts some of his best pieces, such as the Jewish-themed Suite Hébraïque in 1950 and the second Concerto Grosso in 1952.
Bloch relished the beach. He used to read Walt Whitman there. Which is why, on the Ernest Bloch Memorial at the Newport Performing Arts Center are lines from Whitman saying, "Give me solitude, give me Nature ... "