Results 91 to 100 of about 3,716 (224)

Alteration of detrital titanite in the Drahany Upland

open access: yes, 2016
Titanite is a common accessory mineral of magmatic rocks, low- and medium-grade metamorphic rocks and it occurs as a detrital mineral in clastic sediments.
Čopjaková, Renata, Novotný, Aleš
core  

Determining the Initiation of Shear Zone Deformation Using Titanite Petrochronology

open access: yes
We present an integrative petrochronological approach to dating the initiation of shear zone deformation in granitic rocks, using the mineral titanite (CaTiSiO5).
Schmitz, Mark D.   +3 more
core   +1 more source

The crystal structure and thermodynamic properties of titanite solid-solution Ca(Ti,A1)(O,F)SiO₄ [PDF]

open access: yes, 2018
Two journal articles in back pocket: Crystal structural changes in titanite along the join TiO-A1F / Ulrike Troitzsch ...[et al.] -- The synthesis and crystal structure of CaA1FSiO4, the A1-F analog of titanite / Ulrike Troitzsch and David J ...
Troitzsch, Ulrike
core   +1 more source

Interpreting magmatic processes from accessory phases: titanite—a small-scale recorder of large-scale processes

open access: yes, 2000
In this study we examined variations in ore and other trace-metal concentrations in titanite, a ubiquitous product of magmatic (and subsequent sub-solidus) crystallisation in oxidised silicic magmas.
Mark Rivers   +2 more
core   +1 more source

Proveniência da Titanite no Algarve (Sul de Portugal)

open access: yes, 2014
Com o objectivo de avaliar a proveniência da titanite existente nas praias e ribeiras do Algarve e avaliar o seu potencial para estudos de proveniência, foram estudadas diversas amostras recolhidas em afloramentos rochosos e em sedimentos detríticos de ...
Veiga-Pires, C.   +3 more
core  

Geological and isotopic constraints on the copper ore formation in Ta Phoi area, Lao Cai province, Northwestern Vietnam

open access: yesГорные науки и технологии
The Ta Phoi copper deposit, located in the northeastern Phan Si Pan zone, Northwestern Vietnam, is a significant site of Neoproterozoic Cu mineralization.
K. T. Hung, D. X. Ngo
doaj   +1 more source

Titanite with epidote

open access: yes
Photographed by Ron Wolf.Yellow-green prismatic crystal of epidote and black needle-like ...
Wolf, Ron
core  

Neoarchean crustal growth by accretionary processes: Evidence from combined zircon–titanite U–Pb isotope studies on granitoid rocks around the Hutti greenstone belt, eastern Dharwar Craton, India.

open access: yes, 2014
The Neoarchean Hutti greenstone belt hosts mesothermal gold deposits and is surrounded by granitoid rocks on all sides. Combined U–Pb dating of zircon and titanite from the granitoid rocks constrains their emplacement history and subsequent geologic ...
Mezger, Klaus   +6 more
core   +1 more source

Minerals of the crichtonite group in ooids of mineralized volcaniclastic rocks from the Rudnogorskoe iron deposit (Eastern Siberia)

open access: yesЗаписки Горного института
The article reports on the presence of minerals of the crichtonite group (MCG) in ooids of mineralized volcaniclastic rocks of the Rudnogorskoe iron deposit (Eastern Siberia).
Nuriya R. Ayupova   +4 more
doaj  

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