10/6/2023 0 Comments The rainbow island![]() ![]() The island is a salt dome-a teardrop-shaped mound of rock salt, gypsum, anhydrite, and other evaporites that has risen upward through overlying layers of rock. With its colorful soils, salt caves and mountains, and ocher-stained streams and beaches, Iran’s Hormuz island is rich with memorable geology. ![]() Iran's Rainbow Island - September 23, 2020 Iran's Rainbow Island - Persian Gulf (NASA)
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