Pedro Claim, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USAi
| Regional Level Types | |
|---|---|
| Pedro Claim | Claim |
| Middle Fork of the Snoqualmie River | River |
| Snoqualmie Mining District | Mining District |
| King County | County (Historical) |
| Washington | State |
| USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
47° 31' 13'' North , 121° 20' 25'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Snoqualmie Pass | 311 (2011) | 14.9km |
| Skykomish | 207 (2017) | 21.1km |
| Baring | 220 (2011) | 30.1km |
| Tanner | 1,018 (2011) | 30.9km |
| Riverbend | 2,132 (2011) | 31.4km |
Other/historical names associated with this locality:
Pedro Pipe, Pedro Pipe Claim
A patented Cu-Au-Ag-Bi-Sb claim located in the Goldmyer Hot Springs area.
Structure: Northwest-Trending Shear Zones
Tectonics: Cascade Volcanic Arc
Deposit: Deposit has been given the informal name of a breccia pipe cu deposit, for which there is no published model. Breccia pipe is elliptical with long axis trending north-northeast based on map in gualtieri and others
Deposit type: Porphyry Cu
Rock formation(s): Snoqualmie Batholith;Snoqualmie Batholith
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
11 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:
| ✪ Baryte Formula: BaSO4 Habit: tablets to a few cm Colour: Colorless to white, zoned References: |
| ⓘ Calcite Formula: CaCO3 References: |
| ⓘ Chalcopyrite Formula: CuFeS2 Habit: striated tetrahedrons to an 1" in diameter |
| ⓘ 'Chlorite Group' References: |
| ⓘ Cosalite Formula: Pb2Bi2S5 Habit: fibrous aggregates and coatings |
| ⓘ Galena Formula: PbS Habit: stalactitic crystal formations to 1.5" |
| ⓘ 'Gustavite-Lillianite Series' References: |
| ⓘ Molybdenite Formula: MoS2 |
| ✪ Pyrite Formula: FeS2 Habit: cubes and pyritohedrons to a few cm Colour: yellow Fluorescence: none Description: often encrusted with limonite |
| ✪ Quartz Formula: SiO2 Habit: Terminated hexagonal prisms to several cm Colour: clear to white Fluorescence: none |
| ⓘ Scheelite Formula: Ca(WO4) Description: rare References: |
| ⓘ Sphalerite Formula: ZnS |
| ✪ 'Tetrahedrite Subgroup' Formula: Cu6(Cu4C2+2)Sb4S12S Habit: tetrahedral to a few cm Colour: grey Fluorescence: none References: |
| ⓘ Vikingite ? Formula: Ag5Pb8Bi13S30 Description: (Analytical data could possibly also fit heyrovskyite.) |
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Galena | 2.CD.10 | PbS |
| ⓘ | Molybdenite | 2.EA.30 | MoS2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| ⓘ | Cosalite | 2.JB.10 | Pb2Bi2S5 |
| ⓘ | Vikingite ? | 2.JB.40a | Ag5Pb8Bi13S30 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Scheelite | 7.GA.05 | Ca(WO4) |
| Unclassified | |||
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Gustavite-Lillianite Series' | - | |
List of minerals for each chemical element
| C | Carbon | |
|---|---|---|
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ Baryte | BaSO4 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Scheelite | Ca(WO4) |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Baryte | BaSO4 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Cosalite | Pb2Bi2S5 |
| S | ⓘ Galena | PbS |
| S | ⓘ Molybdenite | MoS2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Sphalerite | ZnS |
| S | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| S | ⓘ Vikingite | Ag5Pb8Bi13S30 |
| S | ⓘ Gustavite-Lillianite Series | |
| Ca | Calcium | |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Scheelite | Ca(WO4) |
| Fe | Iron | |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Cu | Copper | |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Zn | Zinc | |
| Zn | ⓘ Sphalerite | ZnS |
| Mo | Molybdenum | |
| Mo | ⓘ Molybdenite | MoS2 |
| Ag | Silver | |
| Ag | ⓘ Vikingite | Ag5Pb8Bi13S30 |
| Ag | ⓘ Gustavite-Lillianite Series | |
| Sb | Antimony | |
| Sb | ⓘ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Ba | Barium | |
| Ba | ⓘ Baryte | BaSO4 |
| W | Tungsten | |
| W | ⓘ Scheelite | Ca(WO4) |
| Pb | Lead | |
| Pb | ⓘ Cosalite | Pb2Bi2S5 |
| Pb | ⓘ Galena | PbS |
| Pb | ⓘ Vikingite | Ag5Pb8Bi13S30 |
| Pb | ⓘ Gustavite-Lillianite Series | |
| Bi | Bismuth | |
| Bi | ⓘ Cosalite | Pb2Bi2S5 |
| Bi | ⓘ Vikingite | Ag5Pb8Bi13S30 |
| Bi | ⓘ Gustavite-Lillianite Series | |
Other Databases
| Link to USGS MRDS: | 10048655 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Cascade RangeMountain Range
North America PlateTectonic Plate
- Cascade ArcVolcanic Arc
- Franciscan DomainDomain
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.








Pedro Claim, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA