Carlo Guidarin's Image Gallery

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

Images from Carlo Guidarin

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Carlo Guidarin's Image Gallery With 3 Images

Aschamalmite Image

Images:

Aschamalmite: Pb6Bi2S9

Comments: Black metallic blades of aschamalmite associated with beige rhombic siderite.
Location: Costabella, Osiglia, SV, Italy. Scale: Crystal Size: 1 mm.
© Carlo Guidarin

Gasparite-(Ce) Image

Images:

Gasparite-(Ce): CeAsO4

Comments: Crude gasparite-(Ce) crystal possibly pseudomorphous after synchysite.
Location: Mount Cervandone,Devero Valley, Baceno, Ossola Valley, Piedmont, Italy. Scale: Crystal Size 2 mm.
© Carlo Guidarin

Makarochkinite Image

Images:

Makarochkinite: Ca2Fe++4Fe+++TiSi4BeAlO20

Comments: Black grain of makarochkinite on matrix.
Location: Pit No. 400, Lake Ishkul', Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia. Scale: Specimen Size 0.5 cm x 0.5 cm.
© Carlo Guidarin

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