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Categoria: Minerali
SottoCategoria: Solfuri
Commento: si riconosce dal colore, dall’odore e dalla sfaldatura; l’orpimento tende a deteriorarsi in polvere e poich? questo processo ? accentuato dall’esposizione alla luce, si consiglia di tenere i campioni delle collezioni in contenitori al buio e chiusi. Lavarsi le mani dopo aver maneggiato minerali d’arsenico ? sempre consigliabile
Photos are copyright free for non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.
Voto: 5
Minerali.it: Pietre