| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | t: Bunch, T.E. and L.H. Fuchs (1969) A new mineral: brezinaite, Cr3S4, and the Tucson meteorite. Amer. Mineral., 54, 1509–1518. | | Data | |
| Mineral Data: | Click here to view Enstatite data | | Locality Data: | Click here to view Irwin-Ainsa meteorites (Tucson meteorites), Box Canyon, Greaterville District, Santa Rita Mts, Pima Co., Arizona, USA |
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