Browsing by Subject "X-RAY DATA"

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FIRST OCCURRENCE OF IODINE IN NATURAL SULFOSALTS: THE CASE OF MUTNOVSKITE, PB2ASS3(I,CL,BR), A NEW MINERAL FROM THE MUTNOVSKY VOLCANO, KAMCHATKA PENINSULA, RUSSIAN FEDERATION

Zelenski M.; Balić-Žunić T.; Makovicky E.; Bindi L.; Garavelli A.; Pinto D.; Vurro F. (2006)

Mutnovskite, ideally Pb2AsS3 (I,Cl,Br), is a new mineral from the high-temperature fumaroles of the Mutnovsky volcano, Kamchatka Peninsula, Russian Federation. It occurs as microscopic rubycolored short-prismatic crystals ...
ICOSAHEDRAL COORDINATION OF PHOSPHORUS IN THE CRYSTAL STRUCTURE OF MELLINIITE, A NEW PHOSPHIDE MINERAL FROM THE NORTHWEST AFRICA 1054 ACAPULCOITE

Pratesi G.; Moggi-Cecchi V.; Bindi L. (2006)

Melliniite, ideally (Ni,Fe)4P, is a new mineral from the Northwest Africa 1054 acapulcoite. It occurs as anhedral to subhedral grains up to 100 μm, associated with kamacite and nickelphosphide. Melliniite is opaque with a ...
IN SITU MEASUREMENTS OF THE PHASE TRANSITION BOUNDARY IN MG3AL2SI3O12: IMPLICATIONS FOR THE NATURE OF THE SEISMIC DISCONTINUITIES IN THE EARTH'S MANTLE

Hirose K.; Fei Y.; Ono S.; Yagi T.; Funakoshi K.I. (2001)

Here we report the phase boundary of pyrope garnet (Mg3Al2Si3O12) to Al-bearing silicate perovskite plus corundum, with the highest transition pressure determined by in situ measurements in a multi-anvil apparatus at high ...

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