Twisted Oak No.1

Manganese prospect · Trinity County, California

ProspectManganeseSurfaceUSGS MRDS

Section

What kind of site this is
ORE · MANGANESEBENCHESSECTION · ILLUSTRATIVE
195019752000today

discovered 1942

Drawn as an open-pit mine, dug down in benches from the surface. The ore color stands for manganese. Federal records note the kind of operation and its status, not its depth or layout, so this is a typical example rather than a survey of this site.

Location

StateCalifornia
CountyTrinity
Coordinates40.12705, -123.51531

Commodities

TertiaryManganese

Mine Details

StatusProspect
TypeSurface
Discovery Year1942
Data SourceUSGS MRDS
Source ID10166144
This siteNearby records

Search within 10 miles of here Open in Google Maps

Nearest Recorded Sites

SiteDistanceCommodityStatus
Maphis Peak #10.4 miManganeseUnknown
Blue Lizard Prospect0.5 miOccurrence
Blue Lizard Prospect0.5 miProspect
Shell View No. 20.5 miManganeseProducer
Big Horn No. 10.7 miProspect
Big Horn No. 1 and No. 20.7 miOccurrence
Shell View No. 3 Deposit0.7 miManganeseProducer
Shell View No. 10.7 miOccurrence
White Maple Sprs0.8 miManganeseOccurrence
Helmke Manganese Group0.8 miProspect
Twisted Oak No. 10.9 miOccurrence
White Deposit0.9 miOccurrence

What This Means

This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.

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