Laserfiche WebLink
To: 'DRMS Den Page 2 of 7 2018-08-20 21.12:27(GMT) 13032008630 From: Ben Langenfeld <br /> 337.5 West Powers Circle Lilflaun-XO80123 <br /> August 20, 2018 <br /> Colorado Division of Reclamation, Mining, and Safety <br /> 1313 Sherman St, Room -2 15 <br /> Denver, CO 80203 <br /> RE: Detroit City Mine; DRMS File No. M-2017-003-Waste Rock Sample <br /> Colorado Calumet Co, Inc. has conducted a tunnel rock sampling and lab testing as it continues <br /> development at the Detroit City Mine. This sample was taken roughly 450 feet in, at the end of <br /> the drift tunnel. The results of the whole rock analysis and acid-base accounting (ABA) are <br /> attached. <br /> Please contact me if you have any further questions or concerns. <br /> Sincerely, <br /> Ben Langenfeld,P.E. <br /> Greg Lewicki and Associates <br /> Detroit City Mine far,;a,tnv;:R+aasi,hxxw;it:aw,ACE 3d <br />