The district court granted summary judgment, thereby sustaining the Secretary’s order denying a mineral patent application on the ground that claimant’s had not discovered a valuable mineral. The appellants here contend that the Secretary’s decision erroneously applied the prudent-man test by including the requirement that to be a valid mining claim there must be a reasonable prospect that it will be a profitable venture. Appellants relied upon this court’s holding in Coleman v. United States,
The latest
Coleman
opinion controls the issues of the instant case in
*335
that the Supreme Court approved the standards used here by the Secretary. The proper standards were applied, there is substantial evidence to support the Secretary’s decision that there was no valid discovery, and therefore his decision is binding on this court. Henrik-son v. Udall,
Affirmed.
