Location: | Allen County, Indiana, United States, North America |
Lat / long: | 41.01113, -85.23605 |
dep_id: | 10080851 |
mrds_id: | W032234 |
Commodity type: | nonmetallic |
Major mineral: | Fluorine-Fluorite |
Operation type: | Unknown |
Production size: | No production occurred |
Development status: | Occurrence |
ore: | Fluorite |
gangue: | Dolomite |
alteration: | Dolomitization |
conc_proc: | Brines At (101c To 104c) Migrated Up Dip And Precipitated Mineral |
ore_ctrl: | Porosity Of Sedimentary Units |
Reporter: | Sutphin, David M. |
hrock_unit: | Muscatatuck Group, Uncomformably Overlies Silurian, Limestones Wi Th Gypsum;Wabash, Low Porosity Non-Reef Facies, Dolostone |
hrock_type: | Dolomite |
Structure: | Cincinnati Arch Lies To Southwest, Mt. Carmel Fault-Fluorite Occurrences Form Broad Band Following Fa Ult |
tectonic: | Cincinnati Arch, Stable Platform, Lies Between Subsiding Michigan And Illinois Basins |
References: |
- SHAFFER, NELSON R., 1981, POSSIBILITY OF MISSISSIPPI VALLEY-TYPE MI NERAL DEPOSITS IN INDIANA, INDIANA GEOLOGICAL SURVEY SPECIAL REPORT 21 , 49P
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