For the first time in months I pulled my USB microscope camera out today. It feels like a good morning to play with rocks.
Brazilian agates....
Rough husk of Lake Superior agates....
The photo below shows the junction between microcrystalline and macrocrystalline quartz in a Lake Superior agate.
The mustard color is limonite coating.
Ocean Jasper...
Monday, June 5, 2017
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