Log In
Black Diamond Test Well, Green River Area, King County, Washington, USAi
| Regional Level Types | |
|---|---|
| Black Diamond Test Well | Well |
| Green River Area | Area |
| King County | County (Historical) |
| Washington | State |
| USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
47° 18' 48'' North , 122° 0' 8'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Black Diamond | 4,376 (2017) | 0.5km |
| Ravensdale | 1,101 (2011) | 4.5km |
| Lake Morton-Berrydale | 10,160 (2011) | 7.9km |
| Maple Valley | 25,686 (2017) | 9.4km |
| Covington | 19,197 (2017) | 10.3km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Cascade Mineralogical Society Inc | Kent, Washington | 19km |
| North American Miners Association | Kent, Washington | 19km |
| Puyallup Valley Gem & Mineral Club | Puyallup, Washington | 26km |
| Bellevue Rock Club, Inc. | Bellevue, Washington | 36km |
| North Seattle Lapidary & Mineral Club | Seattle, Washington | 41km |
1,498' west and 320' south of the NE corner of Section 14
An Oil test well driven by Shell Oil Co. in 1947 located about 1/2 mile NE of Black Diamond. Mineralization occurred as disseminated spots and along joint planes in massive arkosic sandstone at a depth of 3,274' to 3,284'.
Deposit: Realgar occurs As disseminated spots along joint planes in massive arkosics at a depth of 3,274 to 3,284 feet in an oil well test drilled by shell oil co. In 1947.
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
1 valid mineral.
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Realgar | 2.FA.15a | As4S4 |
Other Databases
| Link to USGS MRDS: | 10277338 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
- Cascade RangeMountain Range
North America PlateTectonic Plate
- Franciscan DomainDomain
- Pacific Coast RangesAccretionary Complex
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.





Black Diamond Test Well, Green River Area, King County, Washington, USA