https://youtu.be/9dSPows1qAY

Pueden leer el ebook en español acá- https://tinyurl.com/3aupv879 Listen to "Espeloemineralogy" by Geo-News Radio. https://podcasters.spotify.com/pod/show/vg1958/episodes/Espeloemineralogy-e2pv1lq P. Geo. Ricardo A Valls, M. Sc. and Geo Gadfly Valls Geoconsultant ORCID ID- https://orcid.org/0000-0002-5421-0914 Scopus Author ID: 7003369619/35335510700 ResearcherID: S-6604-2018 If you like this content, please "buy me a coffee" https://www.buymeacoffee.com/goldendroplets