Matthew Tarling on Twitter: "Comparing the birefringence colours of a ground wedge of olivine to those on a Michel-Lévy Birefringence Chart. Most colours match really well, but I think the wedge is
![Accurate representation of interference colours (Michel–Lévy chart): from rendering to image colour correction - LINGE JOHNSEN - 2018 - Journal of Microscopy - Wiley Online Library Accurate representation of interference colours (Michel–Lévy chart): from rendering to image colour correction - LINGE JOHNSEN - 2018 - Journal of Microscopy - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/4f69af50-908f-46d9-8f90-0ea5498f0451/jmi12641-fig-0007-m.jpg)
Accurate representation of interference colours (Michel–Lévy chart): from rendering to image colour correction - LINGE JOHNSEN - 2018 - Journal of Microscopy - Wiley Online Library
![A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f1b7c74acc3896a7116f1d9532450de75075c6c0/6-Figure6-1.png)
A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar
![A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f1b7c74acc3896a7116f1d9532450de75075c6c0/4-Figure4-1.png)
A REVISED MICHEL LéVY INTERFERENCE COLOR CHART BASED ON FIRST PRINCIPLES CALCULATIONS | Semantic Scholar
![Accurate representation of interference colours (Michel–Lévy chart): from rendering to image colour correction - LINGE JOHNSEN - 2018 - Journal of Microscopy - Wiley Online Library Accurate representation of interference colours (Michel–Lévy chart): from rendering to image colour correction - LINGE JOHNSEN - 2018 - Journal of Microscopy - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/3c4be233-8965-455b-a2ab-65c9f9d89d32/jmi12641-fig-0006-m.jpg)