My partner (@cf7ba2d4) and 9yo collaborated on this WebGL project that lets you peek into Dr. Esterhazy's mysterious mineral collection. I got to beta test and be gently hypnotized.

https://meetar.github.io/gem-collector/

https://media.mas.to/masto-public/media_attachments/files/111/128/277/963/504/813/original/80a831aa0271b0f8.png