La collection contient des spécimens courants de pierres métamorphiques sédimentaires et magmatiques et des spécimens importants de roches industrielles.
La collection contient :
des pierres magmatiques ...
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Selected rocks and minerals are ground and polished to a thickness of 20 – 30 μm. The preparations are mounted with Canada balsam on slides of 45x30 mm. In order to identify forms, colours, refractions and fossil inclusions, the ...
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La collection comprend des pierres et minéraux volcaniques
La collection contient :
Des roches éruptives: basalte, phonolite, rétinite, rhyolite
Lave: lave du Vésuve, lave basaltique et lave rhyolitique
Pyroclastes ...
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Selected rocks and minerals are ground and polished to a thickness of 20 – 30 μm. The preparations are mounted with Canada balsam on slides of 45x30 mm. In order to identify forms, colours, refractions and fossil inclusions, the ...
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4 préparations microscopiques 30 x 45 mm2, sans boîte.
Fournitures : chondrite (météorite), breche d’impact (rochechouart-chassenon), bois silicifie, stromatolite
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Selected rocks and minerals are ground and polished to a thickness of 20 – 30 μm. The preparations are mounted with Canada balsam on slides of 45x30 mm. In order to identify forms, colours, refractions and fossil inclusions, the ...
plus