 16, 17, 23 janvier 1965 Sesto, les Faces Nord. La Difficile Fissure
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 The Matterhorn
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 Fluorite penetration twin, 18 mm main twin, 22mm specimen. Naica, Mexico. Cube, dodecahedron and icositetrahon faces visible.
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 Pseudohexagonal fluorite penetration twin, 18 mm twin. Naica, Mexico. Cube, dodecahedron and icositetrahedron faces visible.
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 "Find your own way home."
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