@villebooks@mastodon.social avatar villebooks , to random

🗨️ Note: Mark is talking about columbite-tantalite or short:

Tantalum from coltan is used to manufacture tantalum which are used for , , , and

He also mentioned in this video:

📲 Video: chunkymark

https://www.youtube.com/watch?v=K0dVAj1rrY8