Land Use Data for Latitude 34.25 Longitude -117.75Area size: .5 degrees latitude by .5 degrees longitude Locations |
Map| Cucamonga Wilderness Area Hamilton Preserve San Dimas Biosphere Reserve Sheep Mountain Wilderness Area |
Agricultural Land Uses
Grasslands - Extensive pastoralismGrasslands - Mod. intensive pastoralism
Shrubs - Extensive pastoralism
Shrubs - Mod. intensive pastoralism
Urban land
Ecosystems
Mediterranean drylandsDeserts
Livestock
CattlePigs
Poultry
Sheep
Growing Period (days)
30 to 5960 to 89
90 to 119
120 to 149
Soil Types
LuvisolsTerrain
Plain or plateauMountain 800-1500 m, slope > 5%
Slopes (degrees)
0.5 to 22 to 5
Population Density (persons per km2)
0 to 22 to 10
10 to 50
50 to 250
Infant mortality (per 1000 live births)
2 to 5Mineral Extraction
| Site Name (Type) | Minerals |
|---|---|
| (Underground) | Gold |
| (Surface) | Limestone, General |
| (Surface) | Clay |
| Allison | Gold |
| Andrew Tungsten Mine (Underground) | Tungsten |
| Azusa Pit (Surface) | Sand and Gravel, Construction |
| Baker and Austin Placer (Placer) | Gold |
| Baldora | Gold |
| Big Horn | Gold, Silver, Copper, Lead |
| Big Pine (Surface) | Limestone, General |
| Blew Jordam (Surface) | Zinc, Cadmium, Lead, Silver |
| Blue Diamond Pit No. 2 (Surface) | Sand and Gravel, Construction |
| Blue Jay Nos. 1 and 2 (Underground) | Gold, Silver |
| Bonita Prospect (Surface-Underground) | Gold, Silver |
| Brown Prospect (Surface-Underground) | Gold, Silver |
| Buel and Ford Placer (Placer) | Gold |
| California-Hercules Mine (Underground) | Zinc, Lead, Silver |
| Chicken Finlay Placer (Placer) | Gold |
| Chino Plant (Surface) | Clay |
| City of Industry Plant (Processing Plant) | Calcium |
| Cogswell | Molybdenum, Rhenium |
| Coldwater Canyon Prospect (Placer) | Gold |
| Cole | Molybdenum |
| Daisy, Et Al. | Lead, Gold, Silver |
| Davis and Son | Silica |
| Dime Canyon Prospect (Placer) | Gold |
| Donaldson Prospect | Silver |
| Dotson Scheelite Location | Tungsten |
| Eagle | Gold |
| El Centro Mine (Underground) | Gold |
| Empire Placer (Placer) | Gold |
| Eva Canyon | Graphite |
| Featherstone Deposit | Diatomite |
| Felix | Fluorine-Fluorite |
| Fenner Canyon Prospect | Tungsten |
| Ferguson Placer (Placer) | Gold |
| Gold Dollar | Gold |
| Good Neighbor #1 Mine (Surface) | Bentonite, Clay |
| Harvey | Sand and Gravel, Construction |
| Holly | Gold |
| Hurns Products (Surface) | Sand and Gravel, Construction |
| Irwindale Plant (Processing Plant) | Sand and Gravel, Construction |
| Justice Placers (Placer) | Gold |
| Kincaid Plant | Sand and Gravel, Construction |
| Largo Sand and Gravel | Gold, Sand and Gravel, Construction |
| Livingston Rock and Gravel Co, Inc | Sand and Gravel, Construction |
| Lordsburg Deposit | Stone |
| Lost Treasure (Surface-Underground) | Silver |
| Lytle Creek Mine (Underground) | Copper |
| Marble Canyon | Tungsten |
| Native Son | Gold |
| Next Best Placer (Placer) | Gold |
| Noverto Placer (Placer) | Gold |
| Palm Development Co | Copper, Gold, Silver |
| Palm Development Co. (Underground) | Copper, Gold, Silver |
| Phelps Placer (Placer) | Gold |
| Philadelphia Recycling Mine (Surface) | Sand and Gravel, Construction |
| Pomona Brick Co | Clay |
| Queenie (Underground) | Gold |
| Rho B | Boron-Borates, Arsenic |
| Robinette Rock Quarries | Tungsten |
| San Antonio Canyon Corundum | Corundum |
| San Gabriel | Gold |
| San Gabriel Canyon Area | Gold |
| San Gabriel Mining Co. (Surface) | Gold |
| Sierra Rock Products Co. (Surface) | Sand and Gravel, Construction |
| Sierra Vista | Tungsten |
| Silver Mountain | Copper, Silver, Gold |
| Silver Mountain (Underground) | Copper, Gold, Silver |
| Smith Family Mining Claim (Placer) | Gold, Clay, Graphite |
| Sycamore Prospect | Silver |
| Vincent Rock Quarry | Granite |
| Williams Prospect (Surface-Underground) | Gold, Silver |
| Woodman Placer (Placer) | Gold |
| Zanteson | Gold |
Agricultural use data provided by LADA, 2008. "Mapping Land Use Systems at global and regional scales for Land Degradation Assessment Analysis. Version 1.0" Nachtergaele F. & Petri M.
Mineral extraction data provided by USGS Mineral Resources Data System (MRDS), downloaded June 2, 2010.