“kimberites”

Sloan Ranch diamondiferous kimberites

Sloan Ranch diamondiferous kimberites Kimberlites at the Sloan Ranch in Colorado are diamond-bearing and occur within the State Line district. Two of the Sloan group (1 and 2) have produced some of the better kimberlite specimens in the world. Tuesday, August 17, 2010 Field Trip to the Diamondiferous Sloan Ranch Kimberlites, Colorado INTRODUCTION On Sunday, May'th, '96, the'96 Industrial Minerals Forum was led by geologist W. Dan Hausel, to the Sloan Ranch in the southern portion of the