Grizzly Creek Mine, Mt St Helens Mining District, Skamania Co., Washington, USAi
Regional Level Types | |
---|---|
Grizzly Creek Mine | - not defined - |
Mt St Helens Mining District | Mining District |
Skamania Co. | County |
Washington | State |
USA | Country |
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Key
Latitude & Longitude (WGS84):
46° 19' 44'' North , 122° 5' 2'' West
Latitude & Longitude (decimal):
Köppen climate type:
Tectonics: Cascade Volcanic Arc
Deposit: Vein of plagioclase, 3.5-5 ft thick location map available, moen (1977) ; info.src : 1 pub lit
Deposit type: Polymetallic veins
Rock formation(s): Spirit Lake Pluton, Main Phase
Regions containing this locality
North America Plate | Tectonic Plate |
Select Mineral List Type
Standard Detailed Strunz Dana 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: this is a very new system on mindat.org and 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:
ⓘ 'Albite-Anorthite Series' Reference: U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Pyrite Formula: FeS2 Reference: U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
ⓘ Quartz Formula: SiO2 Reference: U.S. Geological Survey (2005) Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |
List of minerals arranged by Strunz 10th Edition classification
Group 2 - Sulphides and Sulfosalts | |||
---|---|---|---|
ⓘ | Pyrite | 2.EB.05a | FeS2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Quartz | 4.DA.05 | SiO2 |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Albite-Anorthite Series' | - |
List of minerals arranged by Dana 8th Edition classification
Group 2 - SULFIDES | |||
---|---|---|---|
AmBnXp, with (m+n):p = 1:2 | |||
ⓘ | Pyrite | 2.12.1.1 | FeS2 |
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | |||
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | |||
ⓘ | Quartz | 75.1.3.1 | SiO2 |
Unclassified Minerals, Mixtures, etc. | |||
ⓘ | 'Albite-Anorthite Series' | - |
List of minerals for each chemical element
O | Oxygen | |
---|---|---|
O | ⓘ Quartz | SiO2 |
Si | Silicon | |
Si | ⓘ Quartz | SiO2 |
S | Sulfur | |
S | ⓘ Pyrite | FeS2 |
Fe | Iron | |
Fe | ⓘ Pyrite | FeS2 |
References
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Year (asc) Year (desc) Author (A-Z) Author (Z-A)Huntting, M.T., (1956), Inventory of Washington Minerals - Part Ii, Metallic Minerals: Washington Division of Mines and Geology Bulletin 37, V. 1, P. 155.
Moen, W.S., (1977), St. Helens and Washougal Mining Districts of the Southern Cascades of Washington: Washington Division of Geology and Earth Resources Information Circular 60, P. 17, 26-27.
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