Iowa Gulch

The Iowa Gulch is a quartz, feldspar, mica, iron, gemstone, and garnet mine located in Jefferson county, Colorado.

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: Iowa Gulch

State:  Colorado

County:  Jefferson

Elevation:

Commodity: Quartz, Feldspar, Mica, Iron, Gemstone, Garnet

Lat, Long: 39.58889, -105.22917

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 Iowa Gulch

Iowa Gulch MRDS details

Site Name

Primary: Iowa Gulch


Commodity

Primary: Quartz
Primary: Feldspar
Primary: Mica
Primary: Iron
Primary: Gemstone
Primary: Garnet


Location

State: Colorado
County: Jefferson


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N


Physiography

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


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Quartz
Ore: Microcline
Ore: Plagioclase
Ore: Biotite
Ore: Muscovite
Ore: Magnetite
Ore: Garnet
Ore: Tourmaline


Comments

Comment (Geology): GEOL.DESC: PEG. N50E STEEPLY NW


References

Reference (Deposit): USBM MIN. EXAM FILE, REPORT OF 6/59

Reference (Deposit): CONSV. DIV. COMP. DATE, 3,64


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.