EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-76181) and Form S-8 (No. 333-53185) of Apex Silver Mines Limited of our report dated March 3, 2000 relating to the financial statements, which appears in this Form 10-K. PricewaterhouseCooopers LLP Denver, Colorado March 13, 2000