Exhibit 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS We hereby consent to the inclusion in this Registration Statement on Form S-4 of Delta Holdco Corp. filed on January 30, 2002, of our report dated April 30, 2001, related to Franco-Nevada Mining Corporation Limited's financial statements for the year ended March 31, 2001 and to the references to our Firm under the heading "Experts" included in this registration statement. /s/ PricewaterhouseCoopers LLP Toronto, Canada January 30, 2002