Na-feldspar: temperature, pressure and the state of order

Kroll, Herbert; Bambauer, Hans Ulrich; Pentinghaus, Horst

doi:https://doi.org/10.5194/ejm-32-427-2020

Articles | Volume 32, issue 4

https://doi.org/10.5194/ejm-32-427-2020

© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/ejm-32-427-2020

© Author(s) 2020. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 32, issue 4

Research article

|

30 Jul 2020

Research article |

| 30 Jul 2020

Na-feldspar: temperature, pressure and the state of order

Herbert Kroll, Hans Ulrich Bambauer, and Horst Pentinghaus

Related authors

Comment on “Water decreases displacive phase transition temperature in alkali feldspar” by Liu et al. (2018)

Herbert Kroll and Peter Schmid-Beurmann

Eur. J. Mineral., 32, 167–170, https://doi.org/10.5194/ejm-32-167-2020,https://doi.org/10.5194/ejm-32-167-2020, 2020

Short summary

Related subject area

Crystal chemistry

Evidence of the existence of the As₄S₆ molecule produced by light exposure of alacranite, As₈S₉

Luca Bindi, Paola Bonazzi, Laura Chelazzi, Matteo M. N. Franceschini, Giovanni O. Lepore, Marta Morana, Giovanni Pratesi, Alice Taddei, Matteo Zoppi, and Silvio Menchetti

Eur. J. Mineral., 36, 615–622, https://doi.org/10.5194/ejm-36-615-2024,https://doi.org/10.5194/ejm-36-615-2024, 2024

Short summary

Incorporation and substitution of ions and H₂O in the structure of beryl

Carina Silke Hanser, Tobias Häger, and Roman Botcharnikov

Eur. J. Mineral., 36, 449–472, https://doi.org/10.5194/ejm-36-449-2024,https://doi.org/10.5194/ejm-36-449-2024, 2024

Short summary

Crystal chemistry and molar volume of potassic-chloro-hastingsite

Jared P. Matteucci, David M. Jenkins, and M. Darby Dyar

Eur. J. Mineral., 36, 247–266, https://doi.org/10.5194/ejm-36-247-2024,https://doi.org/10.5194/ejm-36-247-2024, 2024

Short summary

Pilanesbergite: a new rock-forming mineral occurring in nepheline syenite from the Pilanesberg Alkaline Complex, South Africa

Fabrice Dal Bo, Henrik Friis, Marlina A. Elburg, Frédéric Hatert, and Tom Andersen

Eur. J. Mineral., 36, 73–85, https://doi.org/10.5194/ejm-36-73-2024,https://doi.org/10.5194/ejm-36-73-2024, 2024

Short summary

Thermodynamics of vivianite-group arsenates M₃(AsO₄)₂ ⋅ 8H₂O (M is Ni, Co, Mg, Zn, Cu) and chemical variability in the natural arsenates of this group

Juraj Majzlan, Anna Reichstein, Patrick Haase, Martin Števko, Jiří Sejkora, and Edgar Dachs

Eur. J. Mineral., 36, 31–54, https://doi.org/10.5194/ejm-36-31-2024,https://doi.org/10.5194/ejm-36-31-2024, 2024

Short summary

Cation and anion ordering in synthetic lepidolites and lithian muscovites: influence of the OH ∕ F and Li ∕ Al ratios on the mica formation studied by NMR (nuclear magnetic resonance) spectroscopy and X-ray diffraction

Lara Sulcek, Bernd Marler, and Michael Fechtelkord

Eur. J. Mineral., 35, 199–217, https://doi.org/10.5194/ejm-35-199-2023,https://doi.org/10.5194/ejm-35-199-2023, 2023

Short summary

Cited articles

Alberti, A. and Gottardi, G.: The determination of the Al-content in the tetrahedra of framework silicates, Z. Kristallogr., 184, 49–61, 1988.

Angel, R. J., Carpenter, M. A., and Finger, L. W.: Structural variation associated with compositional variation and order-disorder behavior in anorthite-rich feldspars, Am. Mineral., 75, 150–162, 1990.

Armbruster, Th., Bürgi, H. B., Kunz, M., Gnos, E., Brönnimann, St., and Lieneret, Ch.: Variation of displacement parameters in structure refinements of low albite, Am. Mineral., 95, 135–140, 1990.

Bader, R. F. W.: Atoms in molecules, Oxford Science Publications, Oxford, 1990.

Bambauer, H. U., Bernotat, W., Breit, U., and Kroll, H.: Perthitic alkali feldspar as indicator mineral in the Central Swiss Alps. Dip and extension of the surface of the microcline/sanidine transition isograd, Eur. J. Mineral., 17, 69–80, 2005.