This term, as used in the legis-lation of congress, is applicable to any zone or belt of miueralized rotit lying within boundaries clearly separating it from the neigh boriug rock. It includes all deposits of miueral matter found through a miueral-ized zone or belt coming from the same source, impressed with the same forms, and appearing to have been created by the same processes. Eureka Consol. Min. Co. v. Richmond Min. Co., 4 Sawy. 312, 8 Fed. Cas. 823. And see Duggan v. Davey, 4 Dak. 110, 26 N. W. 887; Stevens v. williams, 23 Fed. Cas. 42; Montana Cent Ry. Co. v. Migeon (C. C.) 68 Fed. 813; Meydenbauer v. Stevens (D. C.) 78 Fed. 790; Iron Silver Min. Co. v. Cheeseman, 116 U. S. 529, 6 Sup. Ct. 481, 29 L. Ed. 712; U. S. v. Iron Silver Miu. Co., 128 U. S. 673, 9 Sup. Ct. 195, 32 L. Ed. 571