The next two links show the officers for both APR and Rush Gold Royalty. Do you notice any matches. I know this is not the info you may be looking for, but I thought I would share.
I'm not aware of an actual valuation document or even any evidence of extraction of precious metals from the claims sites. As I said I don't know current status, but very interested to find out.
As of June 30, 2019, the Company only recorded $462,000 paid for this transaction as expenses for research and development in connection with the Granite Mining Claims project. The value of these mining claims is expected to be adjusted later after a new valuation of these mining assets is conducted by an independent third-party valuator. https://www.sec.gov/Archives/edgar/data/704172/000149315217010305/ex10-1.htm