SM100TB: Hematite after Magnetite (variety martite) - Payún Matru Volcano, Mendoza Province Argentina
Hematite after Magnetite (variety martite)

Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province  Argentina (2008)

Specimen size: 6.7 × 3.8 × 2.7 cm cm = 2.64” × 1.50” × 1.06”
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