Julia Mine

The Julia Mine is a lead, gold, and silver mine located in Lewis and Clark county, Montana.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Julia Mine  

State:  Montana

County:  Lewis and Clark

Elevation:

Primary Mineral: Lead, Gold, Silver

Lat, Long: 46.65667, -112.06528

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Julia Mine

Julia Mine MRDS details

Site Name

Primary: Julia Mine


Commodity

Primary: Lead
Primary: Gold
Primary: Silver
Tertiary: Arsenic


Location

State: Montana
County: Lewis and Clark
District: Scratchgravel Hills District


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Owner Name: John Longmaid
Home Office: 564 3rd St., Helena, Mt.


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Boulder Batholith

Type: L
Description: Scratchgravel Quartz Monzonite Stock


Alterations

Not available


Rocks

Name: Granite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Granite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Granite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Gold
Gangue: Quartz


Comments

Comment (Location): SW PART OF SCRATCHGRAVEL HILLS

Comment (Production): "MODERATE" PRODUCTION

Comment (Workings): UNDER WATER IN 1927 (SHAFT); OPEN PIT W OF SHAFT.


References

Reference (Deposit): MBMG BULL 49, P. 22.

Reference (Deposit): USGS BULL 842, P. 56.