Abstract The Ashram Zone, which is host to the Ashram Rare Earth Element (REE) Deposit,
occurs within the Eldor Carbonatite Complex, Québec, Canada. The complex is located …

Biotite, white mica, and chlorite record petrological processes and pressure–temperature
conditions. Unfortunately, their crystal chemistry is complicated and thermodynamic …

This chapter contains IR spectra of mineral species and varieties, most of which was not
included in the preceding reference book (Chukanov in Infrared spectra of mineral species …

The structures of tokkoite, K2Ca4 [Si7O18OH](OH, F) and tinaksite, K2Ca2NaTi [Si7O18OH]
O from the Murun massif (Russia) were refined from single-crystal X-ray diffraction data in …

The present work is part of a systematic mineralogical and petrographic characterization of
mica-bearing xenoliths from Somma-Vesuvius volcano (Roman Magmatic Province …

Micas from mafic ultrapotassic rocks with lamproitic affinity from several localities of the
Central Mediterranean region were studied through single-crystal X-ray diffraction (SC …

Abstract Fluorine-, boron-and magnesium-rich metamorphosed xenoliths occur in the
Campanian Ignimbrite deposits at Fiano (southern Italy), at∼ 50 km northeast of the sourced …

The Catalão II and Catalão I carbonatite complexes are Cretaceous intrusions in the
northwestern part of the Alto Paranaíba Igneous Province, central Brazil, and contain various …

The present work reports the crystal-chemical characterization of micas from the Monte
Arsiccio and Buca della Vena mines (Apuan Alps, Italy) through electron microprobe …

Descreve-se a caracterização da matéria-prima flogopita [KMg3 (AlSi3O10)(OH) 2] e o
processo de fabricação de filtros cerâmicos porosos (FCPs) a partir desta, via método da …