Fluorbritholite-(Nd), Ca 2 Nd 3 (SiO 4 ) 3 F, a new and key mineral for neodymium sequestration in REE skarns

First occurrence of the M 2 a 2 b 2 c polytype of argentopolybasite, [Ag 6 Sb 2 S 7 ][Ag 10 S 4 ]: Structural adjustments in the Cu-free member of the pearceite–polybasite group

Pyradoketosite, a new, unexpected, polymorph of Ag 3 SbS 3 from the Monte Arsiccio mine (Apuan Alps, Tuscany, Italy)

Structural and spectroscopic study of well-developed crystals of parahibbingite, β-Fe 2 (OH) 3 Cl, formed from terrestrial weathering of the Muonionalusta iron meteorite

Ab initio study of the structure and relative stability of MgSiO 4 H 2 polymorphs at high pressures and temperatures

Ferrofettelite, [Ag 6 As 2 S 7 ][Ag 10 FeAs 2 S 8 ], a new sulfosalt from the Glasberg quarry, Odenwald, Germany

Crystal structure and composition of hiärneite, Ca 2 Zr 4 Mn 3+ SbTiO 16 , and constitution of the calzirtite group

Garpenbergite, Mn 6 □As 5+ Sb 5+ O 10 (OH) 2 , a new mineral related to manganostibite, from the Garpenberg Zn–Pb–Ag deposit, Sweden

Oberthürite, Rh 3 (Ni,Fe) 32 S 32 and torryweiserite, Rh 5 Ni 10 S 16 , two new platinum-group minerals from the Marathon deposit, Coldwell Complex, Ontario, Canada: Descriptions, crystal-chemical considerations, and comments on the geochemistry of rhodium

Structural and chemical characterization of dienerite, Ni 3 As, and its revalidation as a mineral species

Cr 2 O 3 in corundum: Ultrahigh contents under reducing conditions

Fleetite, Cu 2 RhIrSb 2 , a New Species of Platinum-Group Mineral from the Miass Placer Zone, Southern Urals, Russia

Arrheniusite-(Ce), CaMg[(Ce 7 Y 3 )Ca 5 ](SiO 4 ) 3 (Si 3 B 3 O 18 )(AsO 4 )(BO 3 )F 11 , a New Member of the Vicanite Group, from the Östanmossa Mine, Norberg, Sweden

Determination of the Crystal Structure and Redefinition of Tsugaruite, Pb 28 As 15 S 50 Cl, the First Lead-Arsenic Chloro-Sulfosalt

Parageneses of TiB 2 in corundum xenoliths from Mt. Carmel, Israel: Siderophile behavior of boron under reducing conditions

Thunderbayite, TlAg 3 Au 3 Sb 7 S 6 , a new gold-bearing mineral from the Hemlo gold deposit, Marathon, Ontario, Canada

Si-rich Mg-sursassite Mg 4 Al 5 Si 7 O 23 (OH) 5 with octahedrally coordinated Si: A new ultrahigh-pressure hydrous phase

Are quasicrystals really so rare in the Universe?

The crystal structure of alstonite, BaCa(CO 3 ) 2 : an extraordinary example of ‘hidden’ complex twinning in large single crystals

Progress in the knowledge of ‘ruby silvers’: New structural and chemical data of pyrostilpnite, Ag 3 SbS 3