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Published byJohnathan Hingson Modified over 10 years ago
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LIZARDITE Ophiolite dOman
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Veines constituées de pseudo-fibres =colonnes=empilement feuillets (001) Optique: pseudo-fibres allongement négatif, perpendiculaires veine Lizardite en veines Ophiolite dOman (60% altération) Image Microscopie Electronique Haute résolution A. Baronnet Image optique
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100 µm Lizardite maillée (mesh) Ophiolite dOman (100% altération)
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LAME AUXILLIAIRE (GYPSE) Superposée à ng => teinte monte Superposée à np => teinte descend Ng ng np ng np + - RAPPEL DOPTIQUE CRISTALLINE
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Lizardite maillée (mesh) Ophiolite dOman Ng 100 µm LP LP + lame onde
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Lizardite maillée+chrysotile Ophiolite dOman 100 µm Ng lizardite chrysotile
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