31 préparations microscopiques 30 x 45 mm2, sans boîte
Fournitures: granite altere , andesite vraie (martinique), basalte, basalte à olivine, basalte demi-deuil, oceanite, basalte tholéiitique (chenaillet), granodiorite , basalte bulleux, dacite (martinique), diorite, diorite quartzique, dolerite, doreite, gabbro, granite, granite a deux micas, granite porphyroide , kimberlite , laurvikite (syenite), microdiorite , microgranite , peridotite , phonolite , rhyolite blanche , rhyolite rouge, syenite , ordanchite (tephrite), trachyandesite, trachyte, breche volcanique
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