Solfataric alteration at the South Sulfur Bank, Kilauea, Hawaii, as a mechanism for the formation of sulfates, phyllosilicates, and silica on Mars

Reexamination of the structure of nanomineral opal-CT using synchrotron X-ray diffraction, transmission electron microscopy, X-ray scattering structure factor and pair distribution function analyses

Ebnerite and epiebnerite: NH 4 ZnPO 4 dimorphs with zeolite-type frameworks from the Rowley mine, Arizona, USA

Enricofrancoite, KNaCaSi 4 O 10 , a new Ca–K–Na silicate from Somma–Vesuvius volcano, southern Italy

Significance of tridymite distribution during cooling and vapor-phase alteration of ignimbrites

Morphological Variability of Silica Polymorphs within Crustal Xenoliths from Tapi Dyke Swarm, Northern Deccan Traps and their Petrogenetic Significance

Nepheline solid solution compositions: stoichiometry revisited, reviewed, clarified and rationalised

Experimental observations of TiO 2 activity in rutile-undersaturated melts

Fluorapophyllite-(NH 4 ), NH 4 Ca 4 (Si 8 O 20 )F⋅8H 2 O, a new member of the apophyllite group from the Vechec quarry, eastern Slovakia

Secondary minerals associated with Lassen fumaroles and hot springs: Implications for martian hydrothermal deposits

Phase and compositional analysis of a Sèvres soft paste porcelain plate from 1781, with a review of early porcelain techniques

Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member

Magnesio-ferri-fluoro-hornblende from Portoscuso, Sardinia, Italy: description of a newly approved member of the amphibole supergroup

Experimental confirmation of high-temperature silicate liquid immiscibility in multicomponent ferrobasaltic systems

Discovery of stishovite in Apollo 15299 sample

Major element and oxygen isotope geochemistry of vapour-phase garnet from the Topopah Spring Tuff at Yucca Mountain, Nevada, USA

Occurrence of silica polymorphs nanocrystals in tuffaceous rocks, Province of the Mesa Central, Mexico, and their formation from subcritical Si-rich fluids

Quantifying crystallization and devitrification of rhyolites by means of X-ray diffraction and electron microprobe analysis

Relationship between IR spectra and crystal structures of β-tridymite-like CsM 2+ PO 4 compounds

Buseckite, (Fe,Zn,Mn)S, a new mineral from the Zakłodzie meteorite