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26 results for: emil cohen

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Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is apophyllite, 2 is
LZT26B00_202

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is gypsum crystal, 2
LZT26B00_203

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1, 2 and 3 is biotite,
LZT26B00_213

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is labradorite, 2 is
LZT26B00_222

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is augite, 2 is
LZT26B00_212

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is feldspar, 2 is
LZT26B00_223

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is olivine, 2 is
LZT26B00_209

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

Six microscopic magnifications of minerals, page, photomechanical print, Image 1 is olivine in
LZT26B00_218

Six microscopic magnifications of minerals, page, ...

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 schist, 2 is
LZT26B00_219

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 2, 3, 4 and 5 is
LZT26B00_211

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is quartz, 2 is
LZT26B00_220

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is micaceous lime in
LZT26B00_210

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is obsidian, 2 is
LZT26B00_221

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 leucite, 2 is
LZT26B00_205

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is titanite, 2 is
LZT26B00_214

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is augite, 2 is
LZT26B00_201

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is augite and
LZT26B00_204

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

Six microscopic magnifications of minerals, page, photomechanical print, Image 1 is sanidine and
LZT26B00_215

Six microscopic magnifications of minerals, page, ...

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 microcline, 2 is
LZT26B00_216

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1, 2 and 3 is sulphur,
LZT26B00_199

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...

Six microscopic enlargements of minerals, page, photomechanical print, Image 1, 2 and 3 is
LZT26B00_217

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

Six microscopic enlargements of minerals, page, photomechanical print, Image 1 is diabase, 2 is
LZT26B00_224

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