1 Others have set higher age minimums for work during school hours: California, Hawaii, Washington and Wisconsin require someone to be 18 to work on a farm during school hours.
The Mojaves live on two separate reservations. An Indian reservation is land that belongs to a tribe and is under their control. One of these reservations, the Fort Mojave Reservation in Arizona, is only home to Mojave Indians.
By the 1960s the government saw a need to regulate the collection of rocks and minerals on public lands. Visitors to the Mojave Desert often ask where they can rockhound. Perhaps the best source of information is rock, gem, and mineral groups found in communities throughout southern California.Libraries, bookstores, and gem and mineral shows are also very good sources of published information.isitors to the Mojave Desert often ask where they can rockhound. Perhaps the best source of information is rock, gem, and mineral groups found in communities throughout southern California.