â¢ ACCRETION (noun) The noun ACCRETION has 6 senses: 1. an increase by natural growth or addition. 2. something contributing to growth or increase. 3. (astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases.
The Great Basin Visitor Center is located on Nevada State Route 487 in the town of Baker. The Lehman Caves Visitor Center is located on Nevada State Route 488. It is 5.5 miles (8.9 km) from Baker, Nevada, 1â2 mile (800 m) inside the park boundary.
Lightscape Management Plan. Press Release. Great Basin National Park is comprised of 31,230 hectares (77,180 acres) of U.S. federal lands centered on the eponymous Great Basin, a dry and mountainous region between the Sierra Nevada of California and the Wasatch Mountains of Utah, USA.