Index claim, Skamania County, Washington, USAi
| Regional Level Types | |
|---|---|
| Index claim | Claim |
| Skamania County | County |
| Washington | State |
| USA | Country |
Index claim, Mount St Helens Mining District, Washington, USA
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
46° 20' 38'' North , 122° 5' 43'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Near the southeast corner section 18, T10-R6E
A Cu,Au,Ag claim
This claim is located 2 1/2 miles northwest of the Chicago group.
Structure: Faulting And Brecciation
Tectonics: Cascade Volcanic Arc
Deposit: See also mrds record m700154 well-defined veins were not discovered on the property when the original underground work was undertaken. Deposit may be peripheral part of porphyry copper deposit rather than associated polymetallic veins.
Deposit type: Polymetallic veins
Development: All underground work on the claims was done between 1901 and 1905 by cascadia mining & developement co. Duval drilled the northern part of the property in 1973 As part of their margaret mine project
Geology: Reference indicates tertiary volcanic rocks As hosting deposit but recent mapping shows claim area within the spirit lake pluton
Rock formation(s): Spirit Lake Pluton
Ore(s): Faulting And Brecciation Of Host Rocks
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
2 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Pyrite Formula: FeS2 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
List of minerals for each chemical element
| S | Sulfur | |
|---|---|---|
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Pyrite | FeS2 |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
Other Databases
| Link to USGS MRDS: | 10047845 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Cascade RangeMountain Range
North America PlateTectonic Plate
- Cascade ArcVolcanic Arc
- Franciscan DomainDomain
USA
- Washington
- Mount St Helens Mining DistrictMining District
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
