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Terra Alta Prospect, Mount Baker Mining District, Whatcom County, Washington, USAi
Regional Level Types
Terra Alta ProspectProspect
Mount Baker Mining DistrictMining District
Whatcom CountyCounty
WashingtonState
USACountry

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Latitude & Longitude (WGS84):
48° 56' 17'' North , 121° 36' 58'' West
Latitude & Longitude (decimal):
48.93832,-121.61625
GeoHash:
G#: c29w2scwr
GRN:
N33W59
Type:
Prospect
Köppen climate type:
Cfb : Temperate oceanic climate
Nearest Settlements:
PlacePopulationDistance
Slesse Park238 (2011)21.8km
Bell Acres582 (2011)24.0km
Glacier211 (2011)24.7km
Baker Trails635 (2011)28.6km
Skowkale 10623 (2019)32.4km
Mindat Locality ID:
439360
Long-form identifier:
mindat:1:2:439360:6
GUID (UUID V4):
0


A gold prospect south of the Lone Jack Mine. The ore was quartz veins in phyllite and quartzite. Some adits were driven on what was believed to be an extension of the Lone Jack vein, but no significant amount paying ore was found. The adits contained around 610' of workings.
Alteration: Oxidation

Tectonics: Cascade Volcanic Arc

Commodity: Old literature indicates presence of sulfide minerals. Newer literature does not mention sulfides

Deposit: Quartz stringers

Deposit type: Polymetallic veins

Rock formation(s): Easton Metamorphic Suite, Darrington Phyllite;Easton Metamorphic Suite, Darrington Phyllite


Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


3 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2

List of minerals for each chemical element

OOxygen
Oⓘ QuartzSiO2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ PyriteFeS2
FeIron
Feⓘ PyriteFeS2
AuGold
Auⓘ GoldAu

Other Databases

Link to USGS MRDS:10047814

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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.

References

Moen, W. (1969) Mines and Mineral Deposits of Whatcom County, Washington. Washington Division of Mines and Geology Bulletin 57, 134 pages.
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