California Sierra Nevada Gold Country Moss Rock Granite or Basalt California Rock Wranglers harvesting surface select stone materials with lichens and moss growing on the stone. Stone materials include patio flagstone, large slabs, and boulders. Stone materials are shipped bulked on flatbeds in amounts of 18 to 24 tons throughout California and the Reno, Nevada region . These slabs and boulders are harvested from the surface of the bedrock and grasslands of California. Typically this rock material is harvest from cattle range lands, where harvesting the stone improves the grazing quality of the range land. This material has been baked in the sun of California summers for hundreds of years, if not longer, and then covered most winters in snow. The result is usually a very grey rock with the additional benefit of lichens or moss growing and covering in full or in patches on the rock. Weathered boulders of sandstone, granite, basalt and other rock types with oxidized grey, red, tan and brown colors. These field harvested boulders are spotted with lichens and moss. There are many uses for Mossback Boulder products in gardens, decorative features, landscapes, hardscapes, dry river beds, and non swimming pool or stream areas. Mossback Boulder comes in a variety of sizes to fit your needs best ranging from 1 to 6 feet or more.