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8 results for: mineral streaks

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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 schist, 2 is
LZT26B00_219

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...

The Punch Bowl, page, photomechanical print, photographer: Frank Jay Haynes, Yellowstone National
LZT26B02_492

The Punch Bowl, page, photomechanical print, photo...

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 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...