Cost for a kimberlite MMI survey - Kimberlite: Has a suite of rare earth indicators which are mobilized in ions that find there way vertically to surface. Survey: Sample stations every 25 meters using 500 meter lines spaced 100 meters apart across top of target. Samples: Taken from under loose surface organics 10 - 15 cm down. @ 500 meters: With samples every 25 meters equals 20 stations over 500 metres. 4 - 500 meter lines: Soil samples are put in ziploc bags and sent to lab for analysis. Base price is $1600 for 80 samples.