A small lead-zinc mine near Boundary Dam. The ore occurred in as a replacement in silicified limestone. It was developed by a 20' shaft and an open cut. carloads of ore were produced from the cut in the 1880s.

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.

ⓘ Lead

ⓘ Silver

ⓘ Zinc

Mineral List

5 valid minerals.

Detailed Mineral List:

ⓘ Calcite

Formula: CaCO₃

References:

Derkey, Robert E., Joseph, Nancy L., Lasmanis, Raymond (1990, November) Metal Mines of Washington - Preliminary Report. Open File Report 90-18. Washington Division of Geology and Earth Resources

ⓘ Dolomite

Formula: CaMg(CO₃)₂

References:

ⓘ Galena

Formula: PbS

References:

ⓘ Quartz

Formula: SiO₂

References:

ⓘ Sphalerite

Formula: ZnS

References:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘ	Sphalerite	2.CB.05a	ZnS
ⓘ	Galena	2.CD.10	PbS
Group 4 - Oxides and Hydroxides
ⓘ	Quartz	4.DA.05	SiO₂
Group 5 - Nitrates and Carbonates
ⓘ	Calcite	5.AB.05	CaCO₃
ⓘ	Dolomite	5.AB.10	CaMg(CO₃)₂

List of minerals for each chemical element

C	Carbon
C	ⓘ Calcite	CaCO₃
C	ⓘ Dolomite	CaMg(CO₃)₂
O	Oxygen
O	ⓘ Calcite	CaCO₃
O	ⓘ Dolomite	CaMg(CO₃)₂
O	ⓘ Quartz	SiO₂
Mg	Magnesium
Mg	ⓘ Dolomite	CaMg(CO₃)₂
Si	Silicon
Si	ⓘ Quartz	SiO₂
S	Sulfur
S	ⓘ Galena	PbS
S	ⓘ Sphalerite	ZnS
Ca	Calcium
Ca	ⓘ Calcite	CaCO₃
Ca	ⓘ Dolomite	CaMg(CO₃)₂
Zn	Zinc
Zn	ⓘ Sphalerite	ZnS
Pb	Lead
Pb	ⓘ Galena	PbS

Other Databases

Link to USGS MRDS:	10056055

Other Regions, Features and Areas containing this locality

North AmericaContinent

Columbia MountainsMountain Range

North America PlateTectonic Plate

Antler Foreland BasinBasin
Pend Oreille 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.

References

Valentine, Grant M., Huntting, Marshall T. (1960) Inventory of Washington Minerals. Bulletin 37. Washington Geological Survey

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