https://youtu.be/rfk9-NMe9gQ

For the first time in English, a section of my book "La Investigación Científica en la Geología y otras Ciencias Naturales" (https://www.amazon.com/-/es/Mr-Ricardo-Valls-P-Geo/dp/1726485552), I explain the practical aspects of the field photography for geologists. Ricardo Valls ORCID ID- https://orcid.org/0000-0002-5421-0914 Scopus Author ID: 7003369619 ResearcherID: S-6604-2018 Scopus Author ID: 35335510700 If you like this content, please "buy me a coffee" https://www.buymeacoffee.com/goldendroplets