Indiana · La Porte County
Producer
Michigan City Plant
La Porte County, Indiana, United States
Silica
Land & claims · BLM · live
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Surface manager + active mining claims at this point, live from BLM. The "open to location" notes are a general 1872-Mining-Law guide, not BLM output — decision-support only; verify with BLM MLRS and on the ground before staking or entry.
Commodities
PrimarySilica
Commodity typeMetallic
Economic & production
Development statusProducer
Community notes
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References
MOORE MICHAEL C., 1975, INDIANA GEOLOGICAL SURVEY, PAGE 27.MESA HEALTH AND SAFETY INSPECTION REPORT JUNE 14-15, 1972.OPERATION PRODUCES FOUNDRY SAND.OPERATION INCLUDES A MILL AT THE PIT.RCF AND CMS LISTS 10/81
Identification
Deposit ID10242061
RegionNA
Data scoreD
Coordinates41.73082, -86.87999
Base: USGS MRDS (public domain, frozen 2011). Community notes © their authors, CC-BY. Land data live from BLM.