by Dave Walker, UK
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Figure 2a: Gabbro thin rock section.Objective 3.5x.
Rotated between crossed polarisation filters. This is the same set of images
shown in Fig. 2 except that the images
have been rotated in software before resaving as jpeg so as to maintain the
effect of a stationary image. See article for details.
(12 jpeg images, each 46kbytes, at 30° rotation intervals of the stage with crossed polarisation filters set)
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