CONVERSION OF CHRYSOTILE TO A MAGNESIAN SMECTITE

RINMANITE, Zn 2 Sb 2 Mg 2 Fe 4 O 14 (OH) 2 , A NEW MINERAL SPECIES WITH A NOLANITE-TYPE STRUCTURE FROM THE GARPENBERG NORRA MINE, DALARNA, SWEDEN

OSWALDPEETERSITE, (UO 2 ) 2 CO 3 (OH) 2 ·4H 2 O, A NEW BASIC URANYL CARBONATE MINERAL FROM THE JOMAC URANIUM MINE, SAN JUAN COUNTY, UTAH, U.S.A.

DICKTHOMSSENITE, Mg(V 2 O 6 )·7H 2 O, A NEW MINERAL SPECIES FROM THE FIREFLY–PIGMAY MINE, UTAH: DESCRIPTIVE MINERALOGY AND ARRANGEMENT OF ATOMS

Apparent polytypism in the Ruiz Peak ferric phlogopite

NATROLEMOYNITE, A NEW HYDRATED SODIUM ZIRCONOSILICATE FROM MONT SAINT-HILAIRE, QUEBEC: DESCRIPTION AND STRUCTURE DETERMINATION

LONDONITE, A NEW MINERAL SPECIES: THE Cs-DOMINANT ANALOGUE OF RHODIZITE FROM THE ANTANDROKOMBY GRANITIC PEGMATITE, MADAGASCAR

CLEARCREEKITE, A NEW POLYMORPH OF Hg 1+ 3 (CO 3 )(OH)·2H 2 O, FROM THE CLEAR CREEK CLAIM, SAN BENITO COUNTY, CALIFORNIA

STRUCTURE TOPOLOGY AND HYDROGEN BONDING IN MARTHOZITE, Cu 2+ [(UO 2 ) 3 (SeO 3 ) 2 O 2 ](H 2 O) 8 , A COMPARISON WITH GUILLEMINITE, Ba[(UO 2 ) 3 (SeO 3 ) 2 O 2 ](H 2 O) 3

Urusovite, Cu[AlAsO 5 ], a new mineral from the Tolbachik volcano, Kamchatka, Russia

Pseudomorphs after evaporitic minerals interbedded with 2.2 Ga stromatolites of the Yerrida basin, Western Australia: Origin and significance

Crystal structures of two partially dehydrated chlorites; the "modified" chlorite structure

Coparsite, Cu 4 O 2 [(As,V)O 4 ]Cl, a new mineral species from the Tolbachik Volcano, Kamchatka Peninsula, Russia

Disclinations in unusual graphite crystals from anorthosites of Ukraine

Unusual forms of amorphous silica from submarine warm springs, Juan de Fuca Ridge, northeastern Pacific Ocean

Fibrous foitite from Sebinkarahisar, Giresun Pb-Zn-Cu-(U) mineralization area, northern Turkey

An investigation of the phase transitions in bornite (Cu 5 FeS 4 ) using neutron diffraction and differential scanning calorimetry

Scandiobabingtonite, a new mineral from the Baveno pegmatite, Piedmont, Italy

Morphology of chiolite twins from the Morefield Mine, Amelia County, Virginia

Blatonite, UO 2 CO 3 .H 2 O, a new uranyl carbonate monohydrate from San Juan County, Utah