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About This GigaPanToggle
- Taken by
- Ian Butler
- Explore score
- 0.35 Gigapixels
- Date added
- July 18, 2012
- Date taken
Greisenised granite from Cornwall. Not the prettiest rock, but one for the teaching collection. Some nice feldspar alteration textures here. Greisenisation is alteration assocaited with hydrothermal fluid flow and, in Cornwall, Sn and W mineralisations around granites.
228 images using a Zeiss Luminar lens on a Meiji microscope stitched using PTGUI.