The Navajo are noted for their "paintings" done with this material that can be glued to a board
Ground materials similar to those used in the sacred ceremonies are ... Navajo 
sand paintings also will be among the thousands of crafts... [DOC] [TLE] FAQ's About Navajo Reservation Section 3 - Navajo Central Website [PAR] Jun 13, 2002 ... Hikers who choose to ignore these cautions routinely are noted in news articles 
in ...