which state is the granite state
New Hampshire's most popular nickname, The Granite State, refers to the extensive granite quarries in the state. Granite is the official state rock of New Hampshire. This nickname refers to the New England rivers that originate in the White Mountains of the state. Major interstate rivers include the Connecticut River, the Pemigewasset River, the Merrimack River, the Androscoggin River, and the Saco River.