1288 Pharmacosiderite, Chalcophyllite, Wheal Gorland, St Day, Cornwall, England

Olive green cubes of pharmacosiderite with pale blue platelets of chalcophyllite. Width 3.75mm. Stack of 100 images.

Old photograph (2005) is a single shot taken with a Sony DSC P150 hand held on microscope eyepiece. You can see vignetting particularly top corners.

Click for full sized image…
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