RIVERSIDE COUNTY
Blue Chihuahua mine [also known as Blue Dog mine] - near San Diego Co. line and Cooper Cienega Truck Road, Chihuahua Valley district. herderite, schorl, topaz, quartz, muscovite.
Cahuilla Mountain district [includes Fano mine (also known as Fano-Simmons mine, Williamson mine), Lithia Dyke, Schindler claims] - Cahuilla Mountain, San Jacinto Mountains. beryl (aquamarine(F) & morganite(LD)), elbaite, schorl, albite, quartz, spodumene (kunzite), lepidolite, amblygonite.
Cajalco tin mine - 1.5 miles west of Lake Matthews, 5 miles ESE of Corona. cassiterite.
Coon Hollow - 3 miles south of Wiley Well, Mule Mountains. apatite, daciardite, quartz.
Crestmore quarry [includes Commercial, Wet Weather, Lone Star, and Chino quarries] - Sky Blue Hill and Chino Hill, SW of Crestmore, east of Jurupa Mountains, 5 miles NW of Riverside. afwillite, andradite, axinite, brucite, bulfonteinite, calcite, chondrodite, clinohumite, clinozoisite, cuspidine, danburite, datolite, diopside, ellestadite, epidote, fluoborite, forsterite, foshagite, ganomalite, gonnardite, graphite, grossular, hawleyite, hemimorphite, hillebrandite, huntite, jennite, ludwigite, merwinite, merwinite, monticellite, nasonite, nekoite, parawollastonite, periclase, plombierite, riversideite, scapolite, scawtite, schorl, serendibite, spurrite, szaibelyite, tilleyite, titanite, tobermorite, vesuvianite, wightmanite, wollastonite, xanthophyllite, xonotlite, zoisite, ...
Eagle Mountain mine [also known as Iron Chief mine and Black Eagle mine] - Eagle Mountain (town), Eagle Mountains. acanthite, actinolite, chalcopyrite, diopside, dolomite, epidote, feldspar, galena, goethite, gold, gypsum, hematite, magnetite, pyrite, quartz, serpentine.
Jensen quarry - SW of Crestmore, Jurupa Mountains, 5 miles NW of Riverside. danburite, elbaite, epidote, ferroaxinite, goosecreekite, hambergite, schorl, spinel, stibiotantalite, xenotime.
North Hill quarry - North Hill (E of Evans Lake), City of Riverside. arsenopyrite, chalcopyrite, chrysocolla, epidote, garnet, hornblende, molybdenite, opal, schorl, titanite, wollastonite.
Southern Pacific silica quarry - 2 miles SE of Nuevo, Lakeview Mountains. allanite, almandite, biotite, elbaite, microcline, monazite, quartz, schorl, spessartine, titanite, xenotime, zircon.