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

Exomorphism of jacobsite precipitates in bixbyite single crystals from the Thomas Range in Utah

Mineralogy of volcanic calciocarbonatites from the Trig Point Hill debris flow, Kerimasi volcano, Tanzania: implications for the altered natrocarbonatite hypothesis

Gasparite-(La), La(AsO 4 ), a new mineral from Mn ores of the Ushkatyn-III deposit, Central Kazakhstan, and metamorphic rocks of the Wanni glacier, Switzerland

Cation distribution and valence in synthetic Al–Mn–O and Fe–Mn–O spinels under varying $f_{{\rm O}_{\rm 2}}$ conditions

Wiklundite, ideally Pb 2 [4] (Mn 2+ ,Zn) 3 (Fe 3+ ,Mn 2+ ) 2 (Mn 2+ ,Mg) 19 (As 3+ O 3 ) 2 [(Si,As 5+ )O 4 ] 6 (OH) 18 Cl 6 , a new mineral from Långban, Filipstad, Värmland, Sweden: Description and crystal structure

The systematics of the spinel-type minerals: An overview

Tinderet volcano, Kenya: an altered natrocarbonatite locality?

Elasticity of franklinite and trends for transition-metal oxide spinels

NYEREREITE – PIRSSONITE – CALCITE – SHORTITE RELATIONSHIPS IN ALTERED NATROCARBONATITES, OLDOINYO LENGAI, TANZANIA

EARLY MAGMATIC AND REACTION-INDUCED TRENDS IN MAGNETITE FROM THE CARBONATITES OF KERIMASI, TANZANIA

MANGANESE-RICH ASSEMBLAGES IN THE BARRHORN UNIT, TURTMANNTAL, CENTRAL ALPS, SWITZERLAND

Spinels and other oxides in Mn-rich rocks from the Hutter Mine, Pittsylvania County, Virginia, U.S.A.: Implications for miscibility and solvus relations among jacobsite, galaxite, and magnetite

Parageneses and compositional variations of Sb oxyminerals from Langban-type deposits in Varmland, Sweden

Crystal chemistry and cation distribution in some Mn-rich natural and synthetic spinels

Optical anisotropy in the spinel group; a polishing effect

Transformation of hausmannite into birnessite in alkaline media

Effect of manganese on the transformation of ferrihydrite into goethite and jacobsite in alkaline media

The mineralogy of the manganese-bearing Hotazel Formation, of the Proterozoic Transvaal Sequence in Griqualand West, South Africa

Lamellar structure of rhodonite and pyroxmangite intergrowths