Rare Mineral Specimen: Magnetite, Phlogopite & Garnet from Monte Somma (Vesuvius, Italy)
An exceptional and classic mineralogical specimen from the world-famous Somma-Vesuvius volcanic complex in Campania, Italy. This single matrix piece beautifully hosts an aesthetic association of all three iconic minerals from this historic locality:
- Magnetite: Sharp, metallic black crystals with characteristic lustrous faces and strong magnetic properties.
- Phlogopite: Distinctive dark, tabular mica plates with a brilliant vitreous-to-pearly luster.
- Garnet: Rich, reddish-brown to orange-brown crystalline aggregates (likely Andradite or Grossular variety) deeply embedded throughout the matrix.
This specimen is a textbook example of a high-temperature skarn/contact metamorphic block, formed when the alkaline magma interacted with the ancient limestone basement of the region. Ejected during historic paroxysmal eruptions of Monte Somma, pieces with this specific paragenesis are highly sought after by systematic mineral collectors.
Locality
- Location: Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy.
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