A great AIGS talk tonight by Dr Claudio Milisenda on tourmalines.

And next week – Peter Lyckberg on pegmatites! Looking forward to that one!

Subscribe to Dad Dad Diary.

Related posts:

Working on the next Chronicles...
Lockdown Lectures
Reverting back to previous lens...
Mineral-Themed Face Masks...
Bariopharmacosiderite ++, Clara Mine, Germany