Chromo-alumino-povondraite, NaCr 3 (Al 4 Mg 2 )(Si 6 O 18 )(BO 3 ) 3 (OH) 3 O, a new mineral species of the tourmaline supergroup

Mcalpineite from the Gambatesa mine, Italy, and redefinition of the species

Veatchite: Structural relationships of the three polytypes

Discreditation of paraspurrite

Dellaventuraite, NaNa 2 (MgMn 2 3+ Ti 4+ Li)Si 8 O 22 O 2 , a new anhydrous amphibole from the Kajlidongri Manganese Mine, Jhabua District, Madhya Pradesh, India

Nomenclature of amphiboles: Additions and revisions to the International Mineralogical Associations amphibole nomenclature

New minerals approved in 2002 and nomenclature modifications approved 1998–2002 by the Commission on New Minerals and Mineral Names, International Mineralogical Association

New minerals approved in 2001 by the Commission on New Minerals and Mineral Names International Mineralogical Association

Crystal-structure determination of pinalite

A new anhydrous amphibole from the Eifel region, Germany: Description and crystal structure of obertiite, NaNa 2 (Mg 3 Fe 3+ Ti 4+ )Si 8 O 22 O 2

Georgeericksenite, Na 6 CaMg(IO 3 ) 6 (CrO 4 ) 2 (H 2 O) 12 , a new mineral from Oficina Chacabuco, Chile; description and crystal structure

Lukechangite-(Ce), a new rare-earth-fluorocarbonate mineral from Mont Saint-Hilaire, Quebec

Nomenclature of amphiboles; Report of the Subcommittee on Amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names

A new hyper-calcic amphibole with Ca at the A site; fluor-cannilloite from Pargas, Finland

Fluor-ferro-leakeite, NaNa 2 (Fe 2+ 2 Fe 3+ 2 Li)Si 8 O 22 F 2 , a new alkali amphibole from the Canada Pinabete Pluton, Questa, New Mexico, U.S.A.

Reederite-(Y), a new sodium rare-earth carbonate mineral with a unique fluorosulfate anion

A new anhydrous amphibole from the Hoskins Mine, Grenfell, New South Wales, Australia: Description and crystal structure of ungarettiite, NaNa 2 ( Mn 2 2 + Mn 3 3 + ) Si 8 O 22 O 2

Johninnesite: Crystal-structure determination and its relationship to other arsenosilicates

Foitite, ☐ [ Fe 2 2 + ( Al,Fe 3 + ) ] Al 6 Si 6 O 18 ( BO 3 ) 3 ( OH ) 4 , a new alkali-deficient tourmaline: Description and crystal structure

Povondraite, a redefinition of the tourmaline ferridravite