Material idea: Pearl

[pablode]

Hello - thank you for this great resource!

I recently had the need for a (cultured) pearl material - and the first thing I did was checking out this DB.

I think the material would make a great addition due to its need of SSS, clearcoat and possibly iridescence. There are a number of resources on the optical properties:

• https://www.nature.com/articles/s41598-021-94737-w
• https://www.gemstones-guide.com/Pearl.html
• https://rgl.s3.eu-central-1.amazonaws.com/media/papers/Guillen2020Pearlescent.pdf