Field of view is 16.5 by 26.2 mm. Plane polarized light. Taken with the automated imaging system at Williams College. Click here to explore this slide in crossed polars: https://viewer.gigamacro.com/view/sz9qiVYcO1hqfESZ Click here to see basalt rotating in plane polars: https://youtu.be/RAKp5_6Y7TI Click here to see basalt rotating in crossed polars: https://youtu.be/c574Lr3b4ws Click here to explore a hand sample of basalt: https://viewer.gigamacro.com/view/AzJtMoo6MxEfTXge NVCC slide AM 36.
By: magic-gigapans
Image: Paul Karabinos, Williams College
License:
Creative Commons Non Commercial ⧉
Uploaded: 1 Apr 2020
Last Updated: 21 May 2020
3.23 gigapixels
71,624 x 45,088 pixels
238.7 in X 150.3 in at 300dpi
68,664 pixels per inch