1 Mineral Podcast (Hardness) Linden Kalb Subscribe Unsubscribe 6y ago6y ago Subscribe Unsubscribe Günlük+ This podcast is about minerals and how their hardness works Cover art photo provided by Nicolas J Leclercq on Unsplash: https://unsplash.com/@nicolasjleclercq … continue reading
1 Mineral Podcast (Hardness) 0:10 Play Pause 6y ago0:10 Play Pause Daha Sonra Çal Daha Sonra Çal Listeler Beğen Beğenildi 0:10 Make a podcast about hardness of minerals … continue reading