Land Use Data for Latitude 38.25 Longitude -122.75

Locations

Bishop Pine Preserve California Coast Ranges Biosphere Reserve Fairfield Osborn Preserve Point Reyes National Seashore Samuel P. Taylor State Park Tomales Bay State Park

Agricultural Land Uses

Forestry - Pastoralism if moderate or higher
Urban land
Sparsely vegetated areas - Mod. intensive pastoralism
Open Water - Inland Fisheries

Ecosystems

Temperate humid
Temperate drylands
Mediterranean humid

Livestock

Cattle
Goats
Pigs
Poultry

Growing Period (days)

150 to 179
180 to 209

Soil Types

Acrisols
Luvisols
Phaeozems (Dark soils rich in organic matter)

Terrain

Plain or plateau
Mountain 800-1500 m, slope > 5%

Slopes (degrees)

0.5 to 2
5 to 8
8 to 16
16 to 30
30 to 45

Population Density (persons per km²)

0 to 2
2 to 10
10 to 50
50 to 250
above 250

Infant mortality (per 1000 live births)

2 to 5

Mineral Extraction

Site Name (Type)	Minerals
	Stone, Crushed/Broken
	Stone
	Stone, Crushed/Broken, Limestone, General
	Mercury
	Gold
	Aluminum
	Chromium
	Quartz
(Surface)	Sand and Gravel, Construction
	Gemstone
	Perlite
(Underground)	Garnet
(Surface)	Copper
	Geothermal
Afsten Sand Pit (Surface)	Sand and Gravel, Construction
Altamont	Copper
Altamont (Underground)	Copper, Mercury
Altamont Copper Group	Mercury, Copper
Annadel Farm	Perlite
Baldrini Prospect (Underground)	Chromium
Bender	Tungsten
Bender Dell Bender	Tungsten
Black Mountain	Stone, Crushed/Broken
Black Mountain	Stone
Black Point	Sand and Gravel, Construction, Stone, Crushed/Broken
Blue Rock Pit and Mill	Stone, Dimension
Blue Rock Quarry (Surface)	Stone, Crushed/Broken
Borello Quarry (Surface)	Stone, Crushed/Broken
Burdell Mountain	Stone, Crushed/Broken
Burl Howell Quarry (Surface)	Stone
Cambou Quarry	Stone, Crushed/Broken
Candy Rock	Stone
Canyon Rock Pit and Mill	Stone
Canyon Rock Quarry (Surface)	Stone, Crushed/Broken
Chenoweth Quarry (Surface)	Stone, Crushed/Broken
Chileno Valley (Underground)	Mercury
Chileno Valley Stone	Stone, Crushed/Broken
Claim	Mercury
Claims	Mercury
Clar Quarry (Surface)	Stone
Clark Quarry (Surface)	Stone
Dillon Beach Pit (Surface)	Sand and Gravel, Construction
Dinucci Quarry (Surface)	Stone, Crushed/Broken
Edwards	Mercury
Felder	Stone
Felder	Diatomite
Foerchler (Surface)	Manganese
Foerchler Prospect	Manganese
Fort Baker	Gold, Manganese
Freeman and Sondgroth (Surface)	Flagstone
Ft. Baker	Stone, Crushed/Broken
Gambonini	Mercury
Gaver Prospect	Chromium
Gerberding	Stone
Ghilotti Bros. - Marin Co. (Surface)	Stone, Dimension
Ghilotti Brothers Quarry (Surface)	Stone, Crushed/Broken
Giovaninni Quarry (Surface)	Stone, Crushed/Broken
Gordenker	Stone
Graham Quarry (Surface)	Stone, Crushed/Broken
Gravel Pit (Surface)	Sand and Gravel, Construction
Hein Bros. Basalt Rock Co.	Stone
Hell's Half Acre Quarry (Surface)	Stone, Crushed/Broken
Highway 20 Site (Surface)	Sand and Gravel, Construction
Hillside Quarry (Surface)	Stone, Crushed/Broken
Hoffman	Stone, Crushed/Broken
Holst-Weeks Prospect	Manganese
Inverness	Tungsten
Inverness Ridge	Gold
Joulie Quarry	Stone
Knutte	Manganese
Knutte Deposit	Manganese
Lafranchi Quarry (Surface)	Stone, Crushed/Broken
Maillard Ranch	Manganese
Maillard Ranch	Chromium
Malnati Quarry	Stone
Mark West Creek (Surface)	Sand and Gravel, Construction
Martinelli Ranch Quarry (Surface)	Stone, Crushed/Broken
Martinoni Quarry (Surface)	Stone, Crushed/Broken
Massa Hill	Gemstone
Mazza Mazza Ranch	Manganese
Mazza Prospect (Surface)	Nickel
Mcnear Point Quarry	Stone, Crushed/Broken
Meachim Hill	Stone
Meeker Ocher Deposit (Underground)	Stone, Crushed/Broken
Mirabel Sand & Gravel (Surface)	Sand and Gravel, Construction
Mount Hood Mine (Surface-Underground)	Chromium
Mount Tamalpais Cemetery Quarry.	Stone, Dimension, Stone, Crushed/Broken
Murphy Ranch Deposit	Mercury
Negro Hill	Stone
Noren	Tungsten
Nuns Canyon Quarry (Surface)	Stone, Crushed/Broken
O Connor	Stone
Parker Hill Ranch	Sand and Gravel, Construction
Petaluma - Pt. Reyes	Manganese
Petaluma Hill Road	Stone, Crushed/Broken
Petaluma Mine (Surface)	Mercury
Petaluma Plant No. 7	Stone, Dimension
Petaluma Quarry (Surface)	Stone, Crushed/Broken
Petaluma-Point Reyes Prospect	Manganese
Pronini Ranch	Sand and Gravel, Construction
Quarry	Stone, Crushed/Broken
Quarry (Surface)	Stone
Quarrys (Surface)	Sand and Gravel, Construction
Rainbow	Stone
Richter Deposit	Diatomite
San Geronimo	Gold
Sand Pit (Surface)	Sand and Gravel, Construction
Sandpits (Surface)	Sand and Gravel, Construction
Skinner Ranch	Graphite
Sonoma Creek Pit (Surface)	Sand and Gravel, Construction
Spaletta Quarry (Surface)	Sand and Gravel, Construction
Stage Gulch Quarry , Inc. (Surface)	Stone, Crushed/Broken
Stirling	Iron
Stony Point Quarry (Surface)	Stone, Crushed/Broken
Stony Point Quarry and Mill	Stone
Sullinger Claim	Chromium
Sulsan Bay Dredge (Offshore)	Sand and Gravel, Construction
Tomales Point	Gold
Trinity Quarry (Surface)	Stone, Dimension
Valley of the Moon	Stone, Crushed/Broken
West Mayacmas District Report	Chromium, Mercury
Williams	Stone
Z and G Quarry and Mill	Stone, Dimension
Zamaroni Quarry (Surface)	Stone, Crushed/Broken
Zaney Gravels	Stone