In the case of Walrath v. Champion Mining Company in 1897, the U.S Supreme Court ruled on a dispute over mining property rights. The plaintiff, Walrath, claimed that he had been defrauded by the defendant, Champion Mining Company when they sold him shares at an inflated price without disclosing their knowledge of a significant decrease in ore production from one of their mines. However, the court found no evidence to support this claim and held that even if such information was withheld it would not constitute fraud as there is always inherent risk involved with investing in mining operations due to fluctuating mineral yields and market conditions. Furthermore, it was determined that Walrath failed to exercise due diligence before purchasing these shares which further weakened his argument for fraudulence against Champion Mining Company.

In the dissenting opinion for Walrath v. Champion Mining Company, it was argued that the majority had misinterpreted Michigan law regarding mining leases and mineral rights. The dissent contended that under Michigan law, a lease of land for mining purposes gives the lessee an exclusive right to mine all minerals found on or beneath the leased premises during the term of lease unless expressly reserved by lessor. They believed this principle should have been applied in favor of Walrath, who held a valid lease from Champion Mining Company at time when valuable iron ore deposits were discovered on property he had leased for farming purposes. The dissent also disagreed with majority's interpretation of contract language as reserving mineral rights to lessor; they saw no such reservation in terms used by parties involved. Therefore, according to them, Walrath should have been entitled not only to farm land but also exploit any minerals found thereon without interference from his landlord.