Exhibit

We consent to the incorporation by reference in Registration Statement No. 333-179035 on Form S-8 and Registration Statement Nos. 333-208824 and 333-185846 on Forms S-3 of our report dated February 20, 2018, relating to the consolidated financial statements and financial statement schedule of Comstock Mining Inc. and subsidiaries appearing in this Annual Report on Form 10-K of Comstock Mining Inc. for the year ended December 31, 2017.