The Paiute-Shoshone Indians later chipped away at the redpumicestone, which exposed the lighter rock minerals underneath, according to the Bureau of Land Management.— Nathan Solis,Los Angeles Times, 11 Mar. 2025The strange balls collected on some of the beaches were also found to contain the...
The meaning of PUMICE is a volcanic glass full of cavities and very low in density that is used especially in powder form for smoothing and polishing.