Bortolanite, Ca 2 (Ca 1.5 Zr 0.5 )Na(NaCa)Ti(Si 2 O 7 ) 2 (FO)F 2 , a New Rinkite-Group (Seidozerite Supergroup) TS-Block Mineral from the Bortolan Quarry, Poços de Caldas Massif, Minas Gerais, Brazil

From Structure Topology to Chemical Composition. XXXI. Refinement of the Crystal Structure and Chemical Formula of Selivanovaite, NaFe 3+ Ti 4 (Si 2 O 7 ) 2 O 4 (H 2 O) 4 , a Murmanite-Group (Seidozerite Supergroup) TS-Block Mineral from the Lovozero Massif, Kola Peninsula, Russia

Mass Bias Corrections for Hydrogen and Oxygen Isotope Analysis of Tourmaline by Secondary Ion Mass Spectrometry

From Structure Topology to Chemical Composition. XXX. Refinement of the Crystal Structure and Chemical Formula of Shkatulkalite, Na 2 Nb 2 Na 3 Ti(Si 2 O 7 ) 2 O 2 (FO)(H 2 O) 4 (H 2 O) 3 , a Lamprophyllite-Group (Seidozerite Supergroup) TS-Block Mineral from the Lovozero Massif, Kola Peninsula, Russia

Bonding between the decavanadate polyanion and the interstitial complex in pascoite-family minerals

Shakhdaraite-(Y), ScYNb 2 O 8 , from the Leskhozovskaya granitic pegmatite, the valley of the Shakhdara River, southwestern Pamir, Gorno-Badakhshanskii Autonomous Region, Tajikistan: New mineral description and crystal structure

The redefinition of gunterite, Na 4 Ca[V 10 O 28 ]·20H 2 O

The pascoite family of minerals, including the redefinition of rakovanite

From Structure Topology to Chemical Composition. XXIX. Revision of the Crystal Structure of Perraultite, NaBaMn 4 Ti 2 (Si 2 O 7 ) 2 O 2 (OH) 2 F, a Seidozerite-Supergroup TS-Block Mineral from the Oktyabr'skii Massif, Ukraine, and Discreditation of Surkhobite

Proof That a Dominant Endmember Formula Can Always Be Written for a Mineral or a Crystal Structure

Alluaudite-Group Phosphate and Arsenate Minerals

A Structure Hierarchy for the Aluminofluoride Minerals

Structure Topology and Graphical Representation of Decorated and Undecorated Chains of Edge-Sharing Octahedra

On the Calculation of the Relative Amounts of Endmember Constituents For Garnet

Raman and FTIR Spectroscopy of Synthetic Amphiboles: II. Divalent (Mg,Co) Substitutions at the Octahedrally Coordinated Sites

Preface

Raman and FTIR Spectroscopy of Synthetic Amphiboles: I. The OH Librational Bands and the Determination of the OH-F Content of Richterites via Raman Spectroscopy

Badakhshanite-(Y), Y 2 Mn 4 Al(Si 2 B 7 BeO 24 ), a new mineral species of the perettiite group from a granite miarolic pegmatite in Eastern Pamir, the Gorno Badakhshan Autonomous Oblast, Tajikistan

From structure topology to chemical composition. XXVIII. Titanium silicates: Jinshajiangite from the Oktyabr'skii Massif, Donetsk Region, Ukraine, a new occurrence

From structure topology to chemical composition. XXVII. Revision of the crystal chemistry of the perraultite-type minerals of the seidozerite supergroup: Jinshajiangite, surkhobite, and bobshannonite