(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.


Mexico
Aguascalientes
Mun. de Tepezalá El Cobre	Carlos Medina specimens
Chihuahua Las Brasas
Sonora

USA
Arizona
Graham Co.
Aravaipa District Aravaipa Valley Penny Fire Agate Mine	MRDS database Dep. ID #10062449, MRDS ID #TC35913.
Black Hills Black Hills Rockhound Area	P Cristofono collection
Chaney Place Joy Valley
Duncan [Greenlee Co.] area	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 349.
Galiuro Mts Deer Creek Fire Agate Mine	MRDS database Dep. ID #10137577, MAS ID #0040090173.
Gila Mts Lone Star District (Safford District; Dos Pobres District) Slaughter Mountain	Rockhounding Arizona, 2nd: A Guide to 75 of the State's Best Rockhounding Sites By Gerry Blair
Greenlee Co. Round Mountain
La Paz Co. Black Mts Agate site	Peirce, H.W. (1969) Gem Materials, in USGS & Arizona Bureau of Mines, and U.S. Bureau of Reclamation, Mineral and Water Resources of Arizona, Arizona Bureau of Mines Bull. 180 (USGS Bull.871): 359. MRDS database Dep. ID file #10023619, MRDS ID #I000808.
Maricopa Co. Saddle Mountain	Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 349.
Tonopah
Mohave Co.
Black Mts	Blair, 1992. Rockhounding Arizona, p.68.
Oatman District (San Francisco District; Union Pass District) Cool Springs (Ed's Camp)	Blair, 1992. Rockhounding Arizona, p.70.
Oatman Fire Agate claims (Cuesta claims)	Gemstones producers list, US Bur. Mines; MRD file #10210510.
Yuma Co. Castle Dome Mts Castle Dome District
Kofa Mts (S.H. Mts)	Blair, 1992. Rockhounding Arizona, p.157.
California Riverside Co. Black Hills
Blythe	Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 317.
Mule Mts Opal Hill Mine
Palo Verde area West of Palo Verde	Strong, Mary Frances Berkholz (1964a), Fire agate in the Mule Mountains: Gems & Minerals, No. 319: 16-18, April 1964: 16.; Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 317.
Wiley Well District Coon Hollow Unspecified Fire Agate occurrence	Henry, D.J. (1947), Wiley Well district a mecca for the collector: The Mineralogist: 15: 171-176; Strong, Mary Frances Berkholz (1964a), Fire agate in the Mule Mountains: Gems & Minerals, No. 319, April 1964: 16-18; Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 279; Pemberton, H. Earl (1983), Minerals of California; Van Nostrand Reinholt Press: 348.
New Mexico Luna Co. Burdick-Bisbee Hills	NMBGMR Open-file Report OF-459

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