Aho MineProducer • Manganese
|
Baker RanchOccurrence •
|
Dillon and Seefeldt DepositProducer • Manganese
|
Foerchler ProspectOccurrence •
|
Foss ProspectOccurrence • Manganese
|
Hayden ProspectOccurrence • Manganese
|
Holst-Weeks ProspectOccurrence •
|
Sharp ProspectOccurrence •
|
Paul Warner PropertyOccurrence •
|
Wheeler ProspectOccurrence •
|
White-O-RanchOccurrence •
|
ArcherPast Producer • Copper
|
CornucopiaOccurrence •
|
Gray ProspectOccurrence •
|
GrizzlyOccurrence •
|
Ward TractOccurrence •
|
Ann BelcherOccurrence •
|
Black OakPast Producer • Mercury
|
BuckeyePast Producer • Mercury
|
Black BearPast Producer • Mercury
|
Culver BaerProducer • Mercury
|
Dewe*Past Producer • Mercury
|
CloverdalePast Producer • Mercury
|
ContactPast Producer • Mercury
|
CrystalPast Producer • Mercury
|
EsperanzaProducer • Mercury
|
EurekaPast Producer • Mercury
|
KissackPast Producer • Mercury
|
Lost Ledge and Mercuryville DividePast Producer • Mercury
|
RattlesnakePast Producer • Mercury
|
SocratesPast Producer • Mercury
|
Truitt No. 1Past Producer • Mercury
|
LookoutOccurrence • Mercury
|
Cinnabar King GroupPast Producer • Mercury
|
Denver and HopePast Producer • Mercury
|
JumboPast Producer • Mercury
|
YellowjacketPast Producer • Mercury
|
BostonOccurrence •
|
Great NorthernOccurrence • Mercury
|
NapaOccurrence • Mercury
|
OccidentalOccurrence • Mercury
|
Old ChapmanOccurrence •
|
Last Chance and Young DenverPast Producer • Mercury
|
Mary HurleyOccurrence •
|
MericomaPast Producer • Mercury
|
Sonoma GroupProducer • Mercury
|
Pacific GroupOccurrence •
|
LivermoreOccurrence •
|
Mercury BankPast Producer • Mercury
|
Great Eastern and Mount JacksonProducer • Mercury
|
WalkerOccurrence • Mercury
|
Wall SpringsOccurrence • Mercury
|
Altamont Copper GroupOccurrence • Mercury, Copper
|
Skaggs SpringsPast Producer • Mercury
|
Gaver ProspectOccurrence • Chromium
|
Laton MinePast Producer • Chromium
|
Red Hill ClaimPast Producer • Chromium
|
Rough Crossing ClaimProducer • Chromium
|
Shanks and Copps ClaimProducer • Chromium
|
Sonoma Chrome, Inc. DepositPast Producer • Chromium
|
Welch ProspectOccurrence • Chromium
|
Warner and Clark ClaimOccurrence • Chromium
|
GuernevilleProducer • Mercury
|
Fairville QuarryProducer • Stone
|
Unnamed LocationPast Producer • Sand and Gravel, Construction
|
Palmer PitPast Producer • Sand and Gravel, Construction
|
Cannon LanePast Producer • Sand and Gravel, Construction
|
FelderProducer • Stone
|
Fowler CreekPast Producer • Sand and Gravel, Construction
|
Sonoma GrovePast Producer • Sand and Gravel, Construction
|
Wrobel PitPast Producer • Sand and Gravel, Construction
|
Cannon QuarryProducer • Stone
|
Weise Clay PitPast Producer • Clay
|
GerberdingProducer • Stone
|
Valley of the MoonProducer • Stone, Crushed/Broken
|
Serres PitPast Producer • Sand and Gravel, Construction
|
RainbowProducer • Stone
|
Skinner RanchProducer • Graphite
|
Bliss CreekPast Producer • Sand and Gravel, Construction
|
Hein Bros. Basalt Rock Co.Producer • Stone
|
Zaney GravelsProducer • Stone
|
Unnamed LocationPast Producer • Sand and Gravel, Construction
|
Spaletta Gravel PitPast Producer • Sand and Gravel, Construction
|
Onsrud Gravel PitPast Producer • Sand and Gravel, Construction
|
Unnamed LocationProducer • Stone
|
Cambou QuarryProducer • Stone, Crushed/Broken
|
Porter Creek RoadPast Producer • Sand and Gravel, Construction
|
Unnamed LocationProducer • Gold
|
Stony Point Quarry and MillProducer • Stone
|
Petaluma Hill RoadProducer • Stone, Crushed/Broken
|
DreamlandProducer • Mercury
|
Unnamed LocationProducer • Manganese
|
Pine Flat RoadPast Producer • Sand and Gravel, Construction
|
McdonaldOccurrence •
|
Canyon Rock Pit and MillProducer • Stone
|
Archambeau ProspectOccurrence •
|
*onnell ProspectOccurrence • Manganese
|
Wright ProspectOccurrence •
|
AltamontOccurrence •
|
Wall TractOccurrence • Copper, Mercury
|
Madeira ClaimOccurrence • Chromium
|
Barnes MinePast Producer • Chromium
|
Boyer MineProducer • Manganese
|
Dreamland MineProducer • Manganese
|
MayacmasProducer • Mercury
|
QuarryProducer • Stone
|
FelderProducer • Diatomite
|
Candy RockProducer • Stone
|
Joulie QuarryProducer • Stone
|
Richter DepositProducer • Diatomite
|
Malnati QuarryProducer • Stone
|
WilliamsProducer • Stone
|
Annadel FarmProducer • Perlite
|
GordenkerProducer • Stone
|
Murphy Ranch DepositProducer • Mercury
|
Meachim HillProducer • Stone
|
O ConnorProducer • Stone
|
Goodman Bros. DepositProducer • Diatomite
|
RainbowProducer • Stone
|
Melville RanchUnknown • Magnesite
|
Unnamed ProspectOccurrence • Gold
|
O ConnorPast Producer • Stone
|
Graham QuarryProducer • Stone, Crushed/Broken
|
River Road PitProducer • Sand and Gravel, Construction
|
Rough CrossingPast Producer •
|
Unnamed LocationOccurrence • Stone
|
Ghilotti Bros. - Marin Co.Producer • Stone, Dimension
|
Unnamed LocationOccurrence • Aluminum
|
Skinner RanchPast Producer • Graphite
|
Gauer BarProducer • Sand and Gravel, Construction
|
Trinity QuarryProducer • Stone, Dimension
|
NapaUnknown • Mercury
|
Unnamed LocationOccurrence • Chromium
|
Bloomfield Quarry and MillPast Producer • Stone, Crushed/Broken
|
Grace Ranch PitProducer • Sand and Gravel, Construction
|
Mcmurphy PitProducer • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Copper
|
Culver BearUnknown • Mercury
|
Unnamed LocationUnknown • Chromium
|
Inman Shale QuarryProducer • Stone, Crushed/Broken
|
Unnamed LocationProspect • Mercury
|
Mark West Shale QuarryProducer • Stone
|
Big Sulfur Creek BarProducer • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Manganese
|
Burl Howell QuarryUnknown • Stone
|
Sweet/Kuimelis BarProducer • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Copper
|
Afsten Sand PitProducer • Sand and Gravel, Construction
|
Guerneville Mine & MillProducer • Stone
|
Reltane DepositProspect • Clay
|
Archambeau ProspectProspect •
|
Spaletta QuarryProducer • Sand and Gravel, Construction
|
Mcpherson RanchOccurrence • Chromium
|
Gualala BarProducer • Sand and Gravel, Construction
|
CurmingsUnknown • Magnesite
|
Unnamed LocationOccurrence • Chromium
|
Unnamed LocationOccurrence • Chromium
|
Dinucci QuarryUnknown • Stone, Crushed/Broken
|
Kissack ProspectUnknown • Mercury
|
Albertz Ranch DepositUnknown • Magnesite
|
Unnamed LocationOccurrence • Chromium
|
Mark West CreekUnknown • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Copper
|
Maxwell Bros.Unknown • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Mercury
|
Porter Creek RoadPast Producer • Sand and Gravel, Construction
|
Unnamed LocationProspect • Quartz
|
Unnamed LocationOccurrence • Mercury
|
Valley of the MoonPast Producer • Flagstone
|
Reimon & Garrett Gravel Co.Unknown • Sand and Gravel, Construction
|
Siri & King Gravel PlantUnknown • Sand and Gravel, Construction
|
Cloverdale BarProducer • Sand and Gravel, Construction
|
Gravel PitPast Producer • Sand and Gravel, Construction
|
Onsrud Gravel PitPast Producer • Sand and Gravel, Construction
|
LerberdingPast Producer • Stone
|
Barnes MinePast Producer •
|
Clar QuarryUnknown • Stone
|
Unnamed ProspectOccurrence • Chromium
|
Unnamed LocationProspect • Perlite
|
SonomaUnknown • Mercury
|
Livermore Quicksilver MineProspect • Mercury
|
Henry DoelgerUnknown • Chromium
|
Hel* Half Acre QuarryProducer • Stone, Crushed/Broken
|
Parker Hill RanchProspect • Sand and Gravel, Construction
|
Skaggs SpringsUnknown • Mercury
|
Annadel FarmPast Producer • Perlite
|
Unnamed LocationOccurrence • Sulfur
|
Holst-Weeks ProspectProspect •
|
Unnamed LocationOccurrence • Geothermal
|
FelderPast Producer • Diatomite
|
JumboUnknown • Mercury
|
Mount Hood MineUnknown • Chromium
|
Serres PitPast Producer • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Iron
|
BrushOccurrence • Magnesite
|
Blue Rock Pit and MillUnknown • Stone, Dimension
|
Black RanchUnknown • Calcium
|
Buckeye MineUnknown • Mercury
|
LookoutUnknown • Mercury
|
Windsor PitProducer • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Mercury
|
Unnamed LocationPast Producer • Sand and Gravel, Construction
|
Eagle RockUnknown • Mercury
|
Walker ProspectUnknown • Mercury
|
Cannon QuarryPast Producer • Stone
|
Rowan DepositOccurrence •
|
Unnamed LocationUnknown • Manganese
|
Canyon Rock QuarryProducer • Stone, Crushed/Broken
|
CloverdaleUnknown • Mercury
|
Grace Brothers, Inc.Occurrence • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Manganese
|
Sowoma GrovePast Producer • Sand and Gravel, Construction
|
Clark QuarryUnknown • Stone
|
Sand PitUnknown • Sand and Gravel, Construction
|
Twin Bridges Section 2Producer • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Mercury
|
Basalt Rock Co.Unknown • Sand and Gravel, Construction
|
Sonoma Creek PitProducer • Sand and Gravel, Construction
|
Bacon ConsolidatedPast Producer • Mercury
|
Richter DepositPast Producer • Diatomite
|
Huntington Bros. General ContractrsUnknown • Stone
|
Unnamed ProspectOccurrence • Mercury
|
Murphy Ranch DepositPast Producer • Mercury
|
Mill Creek RoadOccurrence • Stone
|
Harold Groom Pit #2Producer • Sand and Gravel, Construction
|
LaytonUnknown • Chromium
|
Drake BarProducer • Sand and Gravel, Construction
|
QuarryUnknown • Stone
|
OccidentalUnknown • Mercury
|
Unnamed LocationOccurrence • Mercury
|
Unnamed LocationProspect • Perlite
|
Brooks QuarryProducer • Stone
|
Vimark BarOccurrence • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Mercury
|
Meaker RanchUnknown • Magnesite
|
Geyser QuarryUnknown • Stone
|
Unnamed ProspectUnknown • Mercury
|
Bianchini BarProducer • Sand and Gravel, Construction
|
White-O-Ranch ProspectOccurrence •
|
Unnamed LocationProspect • Sand and Gravel, Construction
|
Cinnaber King GroupUnknown • Mercury
|
Cambou QuarryPast Producer • Stone, Crushed/Broken
|
CrystalProspect • Mercury
|
Anne BelcherUnknown • Mercury
|
Mccutchan Ranch BarProducer • Sand and Gravel, Construction
|
Austin Creek PitProducer • Stone, Crushed/Broken
|
RattlesnakeUnknown • Mercury
|
Ward TractOccurrence • Copper
|
Healdsburg BarProducer • Sand and Gravel, Construction
|
Alexander Valley BarProducer • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Manganese
|
Blue Rock QuarryProducer • Stone, Crushed/Broken
|
Bohan & CanelisUnknown • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Mercury
|
QuarryUnknown • Stone
|
Dillon and Seefeldt ManganesePast Producer • Manganese
|
Archer TractUnknown • Copper
|
Unnamed LocationPast Producer • Gold
|
GordenkerPast Producer • Stone
|
Unnamed LocationPast Producer • Sand and Gravel, Construction
|
Baker RanchOccurrence •
|
Tatge BarProducer • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Sand and Gravel, Construction
|
Gerdes/Garibaldi BarProducer • Sand and Gravel, Construction
|
SocratesUnknown • Mercury
|
Westside Bridge PitProducer • Sand and Gravel, Construction
|
Purviance RanchUnknown • Calcium
|
Mirabel Sand & GravelUnknown • Sand and Gravel, Construction
|
Pronini RanchProspect • Sand and Gravel, Construction
|
Baldrini ProspectUnknown • Chromium
|
Hillside QuarryProducer • Stone, Crushed/Broken
|
Unnamed LocationOccurrence • Chromium
|
RainbowPast Producer • Stone
|
Zaney GravelsPast Producer • Stone
|
Gray ProspectOccurrence • Copper
|
Yellow JacketPast Producer • Mercury
|
Trudell Rock Co.Unknown • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Gemstone
|
Giovaninni QuarryProducer • Stone, Crushed/Broken
|
SkaggsUnknown • Mercury
|
Carano BarProducer • Sand and Gravel, Construction
|
Basalt Rock Co.Unknown • Stone
|
Petaluma Plant No. 7Producer • Stone, Dimension
|
Derrick Tin ProspectUnknown • Tin
|
Willow CreekUnknown • Sand and Gravel, Construction
|
Last ChanceProspect • Mercury
|
Unnamed LocationOccurrence • Mercury
|
Unnamed LocationOccurrence • Chromium
|
Red HillPast Producer •
|
GrizzlyUnknown • Copper
|
EsperanzaUnknown • Mercury
|
Mount Jackson/Great EasternPast Producer • Mercury
|
FlagstaffUnknown • Mercury
|
Welch ProspectOccurrence • Chromium
|
Dewey SUnknown • Mercury
|
Unnamed LocationPast Producer • Stone
|
Sonoma Rock QuarryProducer • Stone
|
Geyserville BarProducer • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Chromium
|
ContactUnknown • Mercury
|
Gravel PitUnknown • Sand and Gravel, Construction
|
Sonoma GroupUnknown • Mercury
|
Petaluma QuarryProducer • Stone, Crushed/Broken
|
LatonPast Producer •
|
Dreamland MinePast Producer •
|
Basalt Rock Co.Unknown • Sand and Gravel, Construction
|
Nuns Canyon QuarryProducer • Stone, Crushed/Broken
|
Palmer PitPast Producer • Sand and Gravel, Construction
|
Unnamed LocationOccurrence • Chromium
|
Sartori RanchPast Producer • Sand and Gravel, Construction
|
Dillon and SeefeldtProspect • Manganese
|
Sonoma MagnesiteUnknown • Magnesite
|
Unnamed ProspectOccurrence • Mercury
|
Unnamed LocationOccurrence • Perlite
|
QuarryPast Producer • Stone
|
Fowler CreekPast Producer • Sand and Gravel, Construction
|
Mercury Bank MinesUnknown • Mercury
|
Russian River PitPast Producer • Sand and Gravel, Construction
|
Red SideUnknown • Magnesite
|
KentuckUnknown • Mercury
|
Unnamed LocationUnknown • Garnet
|
Wheeler ProspectProspect • Manganese
|
WilliamsPast Producer • Stone
|
Gualala AggregatesProducer • Sand and Gravel, Construction
|
Unnamed LocationProspect • Perlite
|
Unnamed LocationOccurrence • Chromium
|
Rolando BarProducer • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Mercury
|
Pine FlatOccurrence • Manganese
|
Pine Flat RoadPast Producer • Sand and Gravel, Construction
|
Healdsburg BarProducer • Sand and Gravel, Construction
|
Unnamed ProspectOccurrence • Mercury
|
Meachim HillPast Producer • Stone
|
Unnamed LocationOccurrence • Stone
|
Aho MinePast Producer •
|
Hayden ProspectUnknown •
|
Foppiano QuarryOccurrence • Stone
|
Hooper RanchOccurrence • Iron
|
Gravel PitUnknown • Sand and Gravel, Construction
|
Dry Creek Gravel CoProducer • Sand and Gravel, Construction
|
QuarryUnknown • Stone
|
Unnamed LocationOccurrence • Sand and Gravel, Construction
|
Unnamed ProspectProspect • Aluminum
|
Garibaldi BarProducer • Sand and Gravel, Construction
|
Hagemann Ranch QuarryProducer • Stone, Crushed/Broken
|
Zamaroni QuarryProducer • Stone, Crushed/Broken
|
Squaw CreekUnknown • Copper
|
Sonoma Chrome IncPast Producer •
|
Old ChapmanOccurrence • Mercury
|
MadeiraUnknown • Magnesite
|
Healdsburg Pit and Mill Plant No 2Producer • Sand and Gravel, Construction
|
Unnamed LimestonePast Producer • Calcium
|
Russian River BarProducer • Sand and Gravel, Construction
|
Warner PropertyOccurrence •
|
Bliss CreekPast Producer • Sand and Gravel, Construction
|
Unnamed LocationUnknown • Magnesite
|
DenverUnknown • Mercury
|
Raineys Ready-MixUnknown • Sand and Gravel, Construction
|
Wrobel PitPast Producer • Sand and Gravel, Construction
|
Unnamed LocationUnknown • Mercury
|
Unnamed ProspectOccurrence • Mercury
|
Chenoweth QuarryProducer • Stone, Crushed/Broken
|
Malnati QuarryPast Producer • Stone
|
MohawkUnknown • Mercury
|
FoerchlerProspect • Manganese
|
Pattenburg Refractory Magnst. Mine.Unknown • Magnesite
|
Unnamed ProspectUnknown • Mercury
|
Cannon LanePast Producer • Antimony
|
*onnell ProspectProspect •
|
Joule QuarryPast Producer • Stone
|
Shanks&CoppsPast Producer •
|
Unnamed LocationUnknown • Copper
|
Absco Paving Co.Unknown • Sand and Gravel, Construction
|
Mary HurleyUnknown • Mercury
|
Unnamed LocationPast Producer • Manganese
|
ShawUnknown •
|
Unnamed LocationPast Producer • Sand and Gravel, Construction
|
Unnamed ProspectsOccurrence • Mercury
|
HealdsburgUnknown • Calcium
|
Healdsburg LodeUnknown • Copper
|
Hgi Sand and Gravel PitProducer • Sand and Gravel, Construction
|
Meeker Ocher DepositUnknown • Stone, Crushed/Broken
|
Kohlman GulchOccurrence • Calcium
|
QuarryUnknown • Stone
|
Weise Clay PitPast Producer • Clay
|
Saint Clair BarProducer • Sand and Gravel, Construction
|
Baby JackUnknown • Copper
|
Soda Rock BarProducer • Sand and Gravel, Construction
|
Jimtown PitProducer • Sand and Gravel, Construction
|
Sonoma Group ProspectPast Producer • Mercury
|
Todd PitProducer • Sand and Gravel, Construction
|
Boston GroupProspect • Mercury
|
Candy RockPast Producer • Stone
|
Stony Point QuarryProducer • Stone, Crushed/Broken
|
Unnamed ProspectOccurrence • Mercury
|
Middle Reach BarProducer • Sand and Gravel, Construction
|
Great NorthernProspect • Mercury
|
Sonoma Co. No. 27Past Producer • Manganese
|
Unnamed ProspectOccurrence • Mercury
|
Mt Pisgah VineyardUnknown • Diatomite
|
Unnamed ProspectOccurrence • Tin
|
South PitProducer • Sand and Gravel, Construction
|
Harold Groom Trucking Inc.Unknown • Sand and Gravel, Construction
|
Western Carbonic Acid Gas Co.Unknown • Magnesite
|
Stage Gulch Quarry , Inc.Producer • Stone, Crushed/Broken
|
Black Oak # 1Unknown • Mercury
|
Z and G Quarry and MillUnknown • Stone, Dimension
|
Sharp ProspectUnknown •
|
Maricoma Quicksilver MineUnknown • Mercury
|
Unnamed LocationOccurrence • Magnesite
|
Boyer MineProspect •
|
Foss ProspectUnknown •
|
River Oaks Ranch BarProducer • Sand and Gravel, Construction
|
Norton RanchUnknown • Magnesite
|
Wright ProspectProspect •
|
Goodman Bros. DepositPast Producer • Diatomite
|
AltamontUnknown • Copper
|
Mcdonald PropertyOccurrence •
|
Doyle PitProducer • Sand and Gravel, Construction
|
Alexander Valley BarsProducer • Sand and Gravel, Construction
|
Unnamed ProspectUnknown • Gold
|
Unnamed ProspectOccurrence • Mercury
|
Burgaus RanchOccurrence • Magnesite
|
Wall SpringsOccurrence • Mercury
|
Unnamed LocationOccurrence • Geothermal
|
West Mayacmas District ReportProducer • Chromium, Mercury
|
Pine Flat DistrictOccurrence • Manganese
|