Elma Mine (Dennis Mine), McCleary, Grays Harbor County, Washington, USAi
| Regional Level Types | |
|---|---|
| Elma Mine (Dennis Mine) | Mine |
| McCleary | - not defined - |
| Grays Harbor County | County |
| Washington | State |
| USA | Country |
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Latitude & Longitude (WGS84):
47° 0' 48'' North , 123° 18' 45'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
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 |
|---|---|---|
| Washington Agate and Mineral Society | Olympia, Washington | 31km |
Tectonics: Active Margin (Leading Edge Of North American Plate)
Commodity: Magnetite and ilmenite grains are well rounded and cemented
Deposit: 1- 4 ft thick bed of stratified, in part consolidated, black sand covered by 3-8 ft of overburden. Placer area covers 2-3 acres. A model has not yet been published for this type of deposit
Geology: Host rock appears to have been derived from basaltic and andesitic source rocks
Rock formation(s): Lincoln Creek Formation
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.
Detailed Mineral List:
| ⓘ Ilmenite Formula: Fe2+TiO3 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 |
| ⓘ Magnetite var. Titanium-bearing Magnetite Formula: Fe2+(Fe3+,Ti)2O4 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | var. Titanium-bearing Magnetite | 4.BB.05 | Fe2+(Fe3+,Ti)2O4 |
| ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
List of minerals for each chemical element
| O | Oxygen | |
|---|---|---|
| O | ⓘ Ilmenite | Fe2+TiO3 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Magnetite var. Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
| Ti | Titanium | |
| Ti | ⓘ Ilmenite | Fe2+TiO3 |
| Ti | ⓘ Magnetite var. Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
| Fe | Iron | |
| Fe | ⓘ Ilmenite | Fe2+TiO3 |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Magnetite var. Titanium-bearing Magnetite | Fe2+(Fe3+,Ti)2O4 |
Other Databases
| Link to USGS MRDS: | 10047924 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Pacific Coast RangesAccretionary Complex
- Siletzia DomainDomain
- Western Washington–Oregon BasinsBasin
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