Helvine-group minerals from Norwegian granitic pegmatites and some other granitic rocks: Cases of significant Sc and Sn contents Available to Purchase

Folvikite, Sb 5+ Mn 3+ (Mg,Mn 2+ ) 10 O 8 (BO 3 ) 4 , a new oxyborate mineral from the Kitteln mine, Nordmark ore district, Värmland, Sweden: description and crystal structure Available to Purchase

ALFLARSENITE: STRUCTURE AND RELATIONSHIP TO OTHER Be–Si AND ZEOLITE FRAMEWORK STRUCTURES Available to Purchase

Heftetjernite, a new scandium mineral from the Heftetjern pegmatite, Tørdal, Norway Available to Purchase

Alflarsenite, a new beryllium-silicate zeolite from a syenitic pegmatite in the Larvik plutonic complex, Oslo Region, Norway Available to Purchase

THE CRYSTAL STRUCTURE OF (Be,□)(V,Ti) 3 O 6 , A MINERAL RELATED TO KYZYLKUMITE Available to Purchase

Replacement textures involving four scandium silicate minerals in the Heftetjern granitic pegmatite, Norway Available to Purchase

Gjerdingenite-Mn from Norway — a new mineral species in the labuntsovite group : descriptive data and crystal structure Available to Purchase

GJERDINGENITE-Fe FROM NORWAY, A NEW MINERAL SPECIES IN THE LABUNTSOVITE GROUP: DESCRIPTION, CRYSTAL STRUCTURE AND TWINNING Available to Purchase

Långban. The Mines, their Minerals, Geology and Explorers.: By Dan Holtstam and Jörgen Langhof, editors. 1999. 215 pages,hardbound, format 23 3 30 cm. Raster Förlag and Swedish Museum of Natural History. ISBN 91 87214 881. Exclusive North American distributor: Excalibur Mineral Company, 1000 North Division Street, Peekskill, New York 10566, U.S.A. US$ 74.95 plus shipping. Available to Purchase

Kamphaugite-(Y), a new hydrous Ca-(Y, REE)-carbonate mineral Available to Purchase

The crytal structure of kamphaugite-(Y) Available to Purchase

Kuliokite-(Y) and its alteration products kainosite-(Y) and kamphaugite-(Y) from granite pegmatite in Tordal, Norway Available to Purchase

Tvedalite, (Ca,Mn) 4 Be 3 Si 6 O 17 (OH) 4 ·3H 2 O, a new mineral from syenite pegmatite in the Oslo Region, Norway Available to Purchase

Davanite, K 2 TiSi 6 O 15 , in the Smoky Butte (Montana) lamproites: Discussion of X-ray powder data Available to Purchase

Kaatialaite, a new ferric arsenate mineral from Finland Available to Purchase

Janhaugite, Na 3 Mn 3 Ti 2 Si 4 O 15 (OH,F,O) 3 , a new mineral from Norway Available to Purchase

Chiavennite from syenite pegmatites in the Oslo region, Norway Available to Purchase

Dypingite, a new hydrous basic carbonate of magnesium, from Norway Available to Purchase