Marco Lorenzoni

Elbaite, Orthoclase, Quartz, Albite

Elbaite, Quartz, Orthoclase

Quartz, Hedenbergite

Petalite

Pyrite on Hematite

Galena, Sphalerite

Geocronite

Quartz (variety Amethyst)

Elbaite, Quartz, Albite, Orthoclase

Meneghinite, Boulangerite, Sphalerite, Siderite, Quartz

Quartz (variety Smoky Quartz)

Quartz