Synthetic [4] B-bearing dumortierite and natural [4] B-free magnesiodumortierite from the Dora-Maira Massif: differences in boron coordination in response to ultrahigh pressure

Vránaite, ideally Al 16 B 4 Si 4 O 38 , a new mineral related to boralsilite, Al 16 B 6 Si 2 O 37 , from the Manjaka pegmatite, Sahatany Valley, Madagascar

TERTIARY PEGMATITE DIKES OF THE CENTRAL ALPS

The dumortierite supergroup. I. A new nomenclature for the dumortierite and holtite groups

The dumortierite supergroup. II. Three new minerals from the Szklary pegmatite, SW Poland: Nioboholtite, (Nb 0.6 □ 0.4 )Al 6 BSi 3 O 18 , titanoholtite, (Ti 0.75 □ 0.25 )Al 6 BSi 3 O 18 , and szklaryite, □Al 6 B BAs 3 3 + O 15

STRUCTURE AND TOPOLOGY OF DUMORTIERITE AND DUMORTIERITE-LIKE MATERIALS

The Crystal Chemistry of As- and Sb-bearing Dumortierite

Mineralogy and Origin of the Dumortierite-Bearing Pegmatites of Virorco, San Luis, Argentina

MAS NMR measurements and ab initio calculations of the 29 Si chemical shifts in dumortierite and holtite

Compositional evolution of tourmaline-supergroup minerals from granitic pegmatites in the Larsemann Hills, East Antarctica

Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic

New Minerals

Boralsilite, Al 16 B 6 Si 2 O 37 , and “boron-mullite:” Compositional variations and associated phases in experiment and nature

Ganterite, the barium mica Ba 0.5 K 0.5 Al 2 (Al 1.5 Si 2.5 )O 10 (OH) 2 , from Oreana, Nevada

Dumortierite from the Gföhl unit, Lower Austria : chemistry, structure, and infra-red spectroscopy

Textural and spectroscopic studies on hydrothermal dumortierite from an Al-rich clay deposit, southeastern Korea

Fibrous nanoinclusions in massive rose quartz: The origin of rose coloration

Fe 2+ -Ti 4+ charge-transfer in dumortierite

Estimation and testing of standard molar thermodynamic properties of tourmaline end-members using data of natural samples

Augelite and cerian crandallite in dumortierite quartzites, Vaca Morta Quarry, Vereda Range, Macaubas, Bahia, Brazil