Colosseum Mine

Gold, Silver past producer · San Bernardino County, California

Past ProducerGold, SilverSurface-UndergroundUSGS MRDS

Location

StateCalifornia
CountySan Bernardino
Coordinates35.57000, -115.56556

Commodities

PrimaryGold, Silver
SecondaryCopper
TertiaryLead, Arsenic, Antimony, Zinc

Mine Details

StatusPast Producer
TypeSurface-Underground
Deposit TypeHydrothermal breccia-filling (hydrothermal pipe)
Discovery Year1865
Data SourceUSGS MRDS
Source ID10310702
This siteNearby records

Search within 10 miles of here Open in Google Maps

Nearest Recorded Sites

SiteDistanceCommodityStatus
Golossem0.0 miGold, SilverPast Producer
Colosseum Mine0.1 miGoldPlant
Coloseum Mine0.1 miGoldProducer
Greene0.2 miGoldPast Producer
Columbia0.3 miOccurrence
Green's Mine0.4 miGoldPast Producer
Colombia0.4 miTungstenPast Producer
Cal Nos. 180, 192, and 1940.7 miBarium-BariteProspect
Cal Nos. 207 and 2080.8 miGoldPast Producer
Pacific Fluorite Mine0.9 miFluorine-FluoritePast Producer
Mojave Tungsten0.9 miTungstenPast Producer
Taylor Mine1.0 miFluorine-FluoritePast Producer

What This Means

This mine is a past producer — it was once operational but is no longer actively mining. Past producer sites may still have environmental impacts including disturbed land, tailings piles, and potential water quality effects. Some past producer sites have been reclaimed, while others remain as-is. Check with your state mining or environmental agency for current site conditions.

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