1. On the greenish-yellow color of natural Brazilian titanite

   • E. L. Tolentino Jr.
   • C. H. Dias
   • M. V. B. Pinheiro

   Original Paper 25 August 2018 Pages: 203 - 213

   

2. Single-crystal X-ray diffraction of grunerite up to 25.6 GPa: a new high-pressure clinoamphibole polymorph

   • Tommy Yong
   • Przemyslaw Dera
   • Dongzhou Zhang

   Original Paper 05 September 2018 Pages: 215 - 227

   

3. The system K₂CO₃–CaCO₃ at 3 GPa: link between phase relations and variety of K–Ca double carbonates at ≤ 0.1 and 6 GPa

   • Anton V. Arefiev
   • Anton Shatskiy
   • Konstantin D. Litasov

   Original Paper 14 September 2018 Pages: 229 - 244

   

4. Spectroscopic and ab initio studies of the pressure-induced Fe²⁺ high-spin-to-low-spin electronic transition in natural triphylite–lithiophilite

   • M. N. Taran
   • M. Núñez Valdez
   • M. Koch-Müller

   Original Paper 10 September 2018 Pages: 245 - 258

   

5. Chemical and structural studies of coexisting 1M- and 2M₁-polytypes in synthetic fluorophlogopites and influence of Al on the polytype formation

   • Aiqing Chen
   • Wei Tan
   • Jianxi Zhu

   Original Paper 06 September 2018 Pages: 259 - 270

   

6. Structural and spectroscopic characterization of the brownmillerite-type Ca₂Fe_2−xGa_xO₅ solid solution series

   • Quirin E. Stahl
   • Günther J. Redhammer
   • Andreas Reyer

   Original Paper Open access 26 September 2018 Pages: 271 - 298

   

7. Identification of hydrogen species in alunite-type minerals by multi-nuclear solid-state NMR spectroscopy

   • Elisabeth Grube
   • Andrew S. Lipton
   • Ulla Gro Nielsen

   Original Paper 26 September 2018 Pages: 299 - 309

   

8. Diffusion of Zr, Hf, Nb and Ta in rutile: effects of temperature, oxygen fugacity, and doping level, and relation to rutile point defect chemistry

   • Ralf Dohmen
   • Horst R. Marschall
   • Joana Polednia

   Original Paper 01 October 2018 Pages: 311 - 332