ncat JP2830 Mullite, Wannenkopfe, Ochtendung, Polch, Eifel, Rhineland-Palatinate, Germany October 11, 2019 Steve Europe Germany
Europe Germany ncat JP1298 Mullite, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany October 11, 2019
Europe Germany 2256 Cordierite, Mullite, Hematite, Tridymite, Bellerberg, Eifel Mountains, Germany September 22, 2019
Europe Germany 7173 Mullite, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany October 5, 2019
Australasia New Zealand ncat JP0245 Mullite, Rangatira Point (Ponui Point), Lake Taupo, Taupo District, Waikato Region, North Island, New Zealand October 8, 2019