Hematite (Var: Martite), Magnetite

Specimen ID: 4P9-QWW

Mineral(s)
Hematite (Var: Martite) : Fe2O3
Magnetite : Fe2+Fe3+2O4
Locality
Mindat locality:
Dimensions
51mm x 64mm x 23mm
Events

Photo added to mindat.org

Aggregate of Hematite pseudomorphs after Magnetite crystals, with sharp octahedral shape and almost completely coated by small lenticular recrystallized Hematites. Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province, Argentina Found in 2008 Specimen size: 5.1 × 6.4 × 2.3 cm = 2.01” × 2.52” × 0.91” Main crystal size: 3.3 × 2.0 cm = 1.30” × 0.79” 1E14 (from Express Minerals)
Jordi Fabre - 7th May 2020

Photo added to mindat.org

Aggregate of Hematite pseudomorphs after Magnetite crystals, with sharp octahedral shape and almost completely coated by small lenticular recrystallized Hematites. Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province, Argentina Found in 2008 Specimen size: 5.1 × 6.4 × 2.3 cm = 2.01” × 2.52” × 0.91” Main crystal size: 3.3 × 2.0 cm = 1.30” × 0.79” 1E14 (from Express Minerals)
Jordi Fabre - 7th May 2020

Photo added to mindat.org

Aggregate of Hematite pseudomorphs after Magnetite crystals, with sharp octahedral shape and almost completely coated by small lenticular recrystallized Hematites. Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province, Argentina Found in 2008 Specimen size: 5.1 × 6.4 × 2.3 cm = 2.01” × 2.52” × 0.91” Main crystal size: 3.3 × 2.0 cm = 1.30” × 0.79” 1E14 (from Express Minerals)
Jordi Fabre - 7th May 2020
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