Quartz from


USA
Indiana Carroll County Delphi ⓘ Delphi Limestone Co. Quarry	[var. Chalcedony] Rocks & Min.:61:143.
Cass County Logansport ⓘ France Stone Co. Quarry	Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey
Huntington County ⓘ Huntington Quarry (Erie Stone; Inc.)	Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey
LaPorte County ⓘ Placer deposits	Pratt, Joseph H. (1905). Zircon, Monazite and Other Minerals Used in the Production of Chemical Compounds Employed in the Manufacture of Lighting Apparatus (NC Geological and Economic Survey Bull. 25)
Miami County Bunker Hill ⓘ Big Pipe Creek	Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey
White County Monon ⓘ Monon Crushed Stone Company Quarry	Erd, Richard C., Greenberg, Seymour S. (1960) Minerals of Indiana. Bulletin 18. Indiana Geological Survey
Michigan Berrien County Lake Township ⓘ Garage Site	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gulliver-Peters Site	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ North Bridgman pit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ South Bridgman Site	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Cass County Pokagon Township Section 33 ⓘ Moose Lake Aggregate Quarry	[var. Smoky Quartz] Alan Plante

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