nationalmap.gov Rank 235.8K. Estimated value 9,228$rocasyminerales.net Rank 1.3M. Estimated value 1,704$nationalgeographic.org Rank 12.3K. Estimated value 181,452$un-spider.org Rank 349.1K. Estimated value 6,216$usgs.gov Rank 4.5K. Estimated value 503,256$egpet.net Rank 576.5K. Estimated value 3,744$l3harrisgeospatial.com Rank 113.3K. Estimated value 19,320$geovirtual2.cl Rank 536.9K. Estimated value 4,032$qgistutorials.com Rank 246.6K. Estimated value 8,820$sgu.se Rank 0.9M. Estimated value 2,268$