Unnamed Lead Mine
This unnamed lead mine is in Collinsville, Connecticut. Historically the site has been part of the Canton Mining District. The Unnamed Lead Mine was closed at the time of data entry with no known plans to re-open. The New England Upland Section of the Appalachian Highlands characterize the geomorphology of the surrounding area.
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Additional textual information about a site or mine.
Formal or informal mining district names.
Physiographic area where the resource is found.
Other deposits in the same region.
Unnamed Copper Mine
Unnamed Asbestos Mine
Bristol Copper Mine
Dorvel Metallurgical Processing Plant
Unnamed Lead Mine
Unnamed Magnetite Occurrence
Sphalerite Vein Quartz Occurrence
Magnetite Iron Mine
Thomaston Fluorite And Sulfide Occurrence
American Steel And Aluminum Processing Plant
* Mine bounds on map indicate the general area that a mine occupies. For an detailed map, refer to the overseeing BLM field office.
** The mine central point is based on an average of the mine's bounding box(es) and does not necessarily fall on the claim itself.
1 World-class significance is determined by total endowment of the contained commodity. This includes all past production and remaining reserves. Each commodity is considered separately and commodities cannot be combined to arrive at a significant size. The tonnage thresholds are from the mine model grade-tonnage studies. As of June 2008, many entries were classified as significant under less strict rules.
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Understanding Claim Ownership
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Understanding BLM Administrative Areas
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Understanding Location Data
Mine handled by the Bureau of Land Management are not mapped by latitude and longitude, instead, these mines harken back to the Public Land Survey System.
A “township” can refer to two different things. Both are part of the PLSS measurement system but have different uses.
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