Best Rock Quarry is a ±134-acre, fully approved operating quarry located in Barstow, California, positioned within a well-established aggregate production corridor serving Southern California and Southern Nevada. The sidehill, open-pit quarry has been operating since 2008 and produces a range of limestone, granite, dolomite, decorative rock, and construction aggregate materials. Improvements include a furnished ±1,440 square-foot office, certified scales, three-phase electrical service, and on-site water infrastructure supported by a producing well. The operation currently mines approximately 55+ acres, with remaining reserves providing long-term production potential. The site benefits from excellent regional access via Interstate 15, Interstate 40, and Highway 58, supporting efficient logistics and distribution. Located near major transportation routes, military installations, and regional development activity, the property is positioned to serve ongoing infrastructure, construction, and materials demand throughout the High Desert and Inland Empire markets.