Original Sixteen to One Mine, Inc. explores for, produces, and operates gold properties in California. It primarily operates Alleghany Mining District, a hard rock underground gold mine in California. The company holds 26 patented claims covering an area of 470 acres; 160 acres of mineral rights on patented claims; and approximately 320 acres of unpatented claims in the Alleghany properties. Original Sixteen to One Mine, Inc. was founded in 1896 and is based in Alleghany, California.