| | Description | |
| Comments: | Appears to be of 2 generations. Older generation is a primary constituent of the Cornelia quartz monzonite; younger generation as veinlets (very thin to 4 inches (10 cm) thick, associated with pegmatites in the ore deposit | | Habit: | discrete euhedral octahedra commonly a fraction of a mm diameter (in quartz monzonite) | | Quality of samples: | not specified / average specimens | | Rarity at site: | Common | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Gilluly, J. (1937), AZ Bur. Mines Bull. 141: 68-75, 79-81; Gilluly, J. (1946), The Ajo mining district, Arizona, USGS PP 209: 90-91; Thomas, W.J. & R.B. Gibbs (1983), Famous mineral localities: The New Cornelia mine, Ajo, AZ, Min.Rec.: 14: 283-298. | | Associated minerals: | |
| Associates: | Chalcopyrite
Hematite
Pyrite
| | Data | |
| Mineral Data: | Click here to view Magnetite data | | Locality Data: | Click here to view New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA |
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