Title 30, Mineral Lands and MiningRelease 119-102

§23 Length of Claims on Veins or Lodes

Title 30 › CHAPTER 2 — MINERAL LANDS AND REGULATIONS IN GENERAL › § 23

Last updated Aug 21, 2026|Official source

Summary

Mining claims made before May 10, 1872 follow whatever customs and rules were in effect when they were marked. A claim staked after May 10, 1872, whether by one person or more, may be up to 1,500 feet long along the vein, and you cannot claim ground until the vein is actually found inside that area. No claim can reach more than 300 feet on each side of the vein’s middle at the surface, and rules cannot cut that down to less than 25 feet per side unless someone else had rights on May 10, 1872 that require it. The claim’s end lines must be parallel.

Full Legal Text

Title 30, §23

Mineral Lands and Mining, Source: USLM XML via OLRC

Mining claims upon veins or lodes of quartz or other rock in place bearing gold, silver, cinnabar, lead, tin, copper, or other valuable deposits, located prior to May 10, 1872, shall be governed as to length along the vein or lode by the customs, regulations, and laws in force at the date of their location. A mining claim located after the 10th day of May 1872, whether located by one or more persons, may equal, but shall not exceed, one thousand five hundred feet in length along the vein or lode; but no location of a mining claim shall be made until the discovery of the vein or lode within the limits of the claim located. No claim shall extend more than three hundred feet on each side of the middle of the vein at the surface, nor shall any claim be limited by any mining regulation to less than twenty-five feet on each side of the middle of the vein at the surface, except where adverse rights existing on the 10th day of May 1872 render such limitation necessary. The end lines of each claim shall be parallel to each other.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Codification R.S. § 2320 derived from act May 10, 1872, ch. 152, § 2, 17 Stat. 91.

Reference

Citations & Metadata

Citation

30 U.S.C. § 23

Title 30, Mineral Lands and Mining

Last Updated

Aug 21, 2026

Release point: 119-102