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Germany | |
| Neschen, Peter (n.d.) Personal communication. |
| Christof Schäfer |
| in the collection of Chjristof Schäfer |
| Skrzyńska, Katarzyna, Cametti, Georgia, Juroszek, Rafał, Schӓfer, Christof, Galuskina, Irina (2023) New data on minerals with the GIS framework-type structure: gismondine-Sr from the Bellerberg volcano, Germany, and amicite and Ba-rich gismondine from the Hatrurim Complex, Israel. Mineralogical Magazine, 87 (3) 443-454 doi:10.1180/mgm.2023.27 |
| Blaß, Günter, Graf, Hans W. (1999) Neue Mineralienfunde aus der Eifel und dem Siegerland. Mineralien Welt, 10 (3) Bode Verlag GmbH. 23-30 |
| in the collection of Christof Schäfer |
| Aksenov, S. M., Rastsvetaeva, R. K., & Chukanov, N. V. (2014). The crystal structure of emmerichite Ва 2Na 3Fe 3+ Ti 2 (Si 2O 7) 2O 2F 2, a new lamprophyllite-group mineral. Zeitschrift für Kristallographie–Crystalline Materials, 229(1), 1-7. |
| Chukanov, N. V., Zubkova, N. V., Pekov, I. V., Belakovskiy, D. I., Schüller, W., Ternes, B., Blass, G., Pushcharovsky, D. Yu. (2013) Hillesheimite, (K,Ca,□)2(Mg,Fe,Ca,□)2[(Si,Al)13O23(OH)6](OH) · 8H2O, a new phyllosilicate mineral of the Günterblassite group. Geology of Ore Deposits, 55 (7) 549-557 doi:10.1134/s1075701513070052 in the collection of Christof Schäfer |
Graulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany