Université Claude Bernard Lyon 1
Collections du département de physique
Pas d’illustration disponible (crédit dessin : macrovector)
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Fayalite (Knebelite, Mn-fayalite)
Tantalite (With feldspar and mica)
Sillimanite (Fibrolite)
Hematite (Red hematite, botryoidal)
Graphite
Pyrite
Analcime
Baryte
Siderite (On galena)
Coal (Houille sèche)
Siderite (And pyrite)
Apatite (With actinolite)