volcanic+tufa
91Farallon Islands — Farallon National Wildlife Refuge IUCN Category IV (Habitat/Species Management Area) Southeast Farallon Islands from the west, with Maintop Island in the foreground (right) …
92Palomar Mountain — View of the Palomar Observatory located near the High Point summit of the Palomar Mountain range. Elevation …
93San Francisco Maritime National Historical Park — San Francisco Maritime National Historical Park …
94Mount Tamalpais State Park — Main article: Mount Tamalpais Mount Tamalpais State Park IUCN Category III (Natural Monument) …
95Desolation Wilderness — IUCN Category Ib (Wilderness Area) …
96Cleveland National Forest — IUCN Category VI (Managed Resource Protected Area) Cleveland National Forest from Laguna Mountain …
97Delta Meadows River Park — Location Sacramento County, California, United States Nearest city Locke, California Governing …
98Columbia State Historic Park — Columbia Historic District U.S. National Register of Historic Places U.S. National Historic Landmark District …
99Carbonate rock — Carbonate rocks are a class of sedimentary rocks composed primarily of carbonate minerals. The two major types are limestone and dolomite, composed of calcite (CaCO3) and the mineral dolomite (CaMg(CO3)2) respectively. Chalk and tufa are also… …
100Sequoia National Forest — IUCN Category VI (Managed Resource Protected Area) …
