“Very aerial group of Hematite pseudomorphs after octahedral crystals of Magnetite (a variety known as martite) with a second generation of small lamellar crystals of the same species.
Payún Matru Volcano, Malargüe, Malargüe Department, Mendoza Province, Argentina.
Found in: 2008
Specimen size: 10.1 × 6.2 × 5.6 cm = 3.98” × 2.44” × 2.20”
Main crystal size: 6 × 3.4 cm = 2.36” × 1.34”
Reference: TD89AL6 ”
Jordi Fabre - 19th October 2023