Origin and occurrence of gem-quality, skarn-hosted barite from Jebel Ouichane near Nador in Morocco

por Magdalena Dumańska-Słowik, Beata Naglik, Tomasz Toboła, Tomasz Powolny, Miłosz Huber, Stanislava Milovska, Natalia Dobosz, Kamil Guzik, Aleksandra Wesełucha-Birczyńska
Publicado 2021

The study of Dominican amber-bearing sediments from Siete Cañadas and La Cumbre with a discussion on their origin

por Paweł Stach, Lucyna Natkaniec-Nowak, Magdalena Dumańska-Słowik, Paweł Kosakowski, Beata Naglik, Przemysław Drzewicz, Jacek Misiak, Jaroslav Pršek, Carlos George, Ramón Elías Ramírez Gómez
Publicado 2021