Tiny grains of gold in quartz, associated with native bismuth, bismuthinite and greenish namibite-beyerite. Ex Bernie Day Collection. Width of view 7mm. Stack of 41 images.
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Tiny grains of gold in quartz, associated with native bismuth, bismuthinite and greenish namibite-beyerite. Ex Bernie Day Collection. Width of view 7mm. Stack of 41 images.
Click on the image below for a higher resolution version.