LAKE COUNTY
Abbott mine - 2 miles SW of Wilbur Springs, Wilbur Springs district. cinnabar (a. marcasite), marcasite, tiemannite (a. marcasite).
Borax Lake - SE edge of Clear Lake. borax, gaylussite, glauberite, halite, northrupite, pirssonite, teepleite, thermonatrite, trona.
Eastern Mayacmas district [includes Helen mine group, Great Western mine, Mirabel mine, Baker mine] - west & east of Middletown. ankerite(M), aragonite(H), cinnabar, idrialite(GW), marcasite(H), mercury, metacinnabar, pyrite(H), tiemannite(GW).
Middletown pectolite locality - 1.5 miles NW of Middletown. calcite, pectolite.
Sulphur Bank mine - end of east arm of Clear Lake. buddingtonite, cinnabar, copiapite, coquimbite, epsomite, jarosite, melanterite, metacinnabar, metastibnite, rosickyite, schuettite, stibnite, sulfur.
LASSEN COUNTY
Hallelujah Junction quartz locality - west of Petersen Peak (Nevada), 8 miles north of Hallelujah Junction. quartz (amethyst & smoky).
LOS ANGELES COUNTY
Felix mine - Azusa, 0.5 miles east of north end of Azusa Avenue , San Gabriel Mountains. fluorite, minium.
Kanan Road zeolite localities - roadcuts along Kanan Road, Agoura, Santa Monica Mountains. barite, calcite, dachiardite, ferrierite, heulandite, sphalerite.
Pacoima Canyon pegmatite - Pacoima Canyon, 10 miles NE of San Fernando, San Gabriel Mountains. allanite, apatite, zircon.
Palos Verdes barite locality - sea cliffs at Point Vicente, Palos Verdes Hills. barite, dolomite, epsomite.
Sterling Borax mine - Tick Canyon, 3.5 miles NNE of Lang, San Gabriel Mountains. bakerite, celestite, colemanite, howlite, priceite, probertite, veachite.