Lapis Natural Agglomerate PPL 400x.JPG
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Photomicrograph of Natural Ultramarine (Lapis Lazuli)(Kremer)in PPL at 400X, showing an agglomerate of lapis with associated colorless minerals. Examined with a Nikon NiU upright polarizing light microscope, image captured with DSRi1 Pixel-shifting camera and Nikon Elements Basic Research software. Colonial Williamsburg Foundation, Materials Analysis Laboratory.
Photo credit: Kirsten Moffitt, Colonial Williamsburg Foundation
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current | 13:10, 29 September 2017 | 999 × 796 (163 KB) | KMoffitt (talk | contribs) | File uploaded with MsUpload |
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