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4 résultats pour : nepheline

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Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is enstatite, 2 is
LZT26B00_208

Six microscopic enlargements of minerals, page, ph...

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is calcite, 2 is
LZT26B00_200

Six microscopic enlargements of minerals, page, ph...

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is nepheline, 2 is
LZT26B00_207

Six microscopic enlargements of minerals, page, ph...

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is titanite, 2 is
LZT26B00_206

Six microscopic enlargements of minerals, page, ph...