...I. S. Oen; E. A. J. Burke; C. Kieft; A. B. Westerhof Abstract A Co-bearing nickel-rich iron monoarsenide corresponding in composition and structure: to a Ni-rich member of the orthorhombic FeAs-(Fe,Ni)As solid solution series of synthetic alloys occurs in chromite-niccolite ores from La Gallega...

...I. S. Oen Abstract Mineralogical evidence indicates that cordierite rocks and associated chromite-niccolite ores occurring in alpine-type ultramafics at Los Jarales and La Gallega in Malaga province, southern Spain, crystallized within range of liquidus temperatures below 1,300 degrees C but above...

...; Figs 2-4) was formerly interpreted as a simple NW-SE trending reverse fault or thrust with decollement on basal Jurassic Carniolas evaporites (Murillo-Velarde & Melendez-Hevia 1972). Field mapping (Platt 1986; Fig. 4) has shown the presence northwest of La Gallega of a stack of up to six imbricate...

... Formation, 400 m northwest of the village and 200 m west of the forest road which heads north alongside Rio Espejón towards La Gallega. The locality described lies adjacent to a quarry where, amongst other rock types, the polymict conglomerates of the Señora de Brezales Formation were exploited to yield...

...) , as for example at La Gallega, Pinilla de los Barruecos, and around Quintanilla de las Viñas, lie in lows defined by synsedimentary faults, where alluvial-fan facies are largely confined within fault-bounded lows and channels, which were separated by karstified highs in between. The work of Platt and Pujalte...

... that correspond to marine pre-rift deposits. In the southern sector of the West Cameros Basin, from NW to SE, the Brezales Fm unconformably lies on various marine and coastal Jurassic units. In the Mamolar–La Gallega–Nuestra Señora de Brezales Chapel area, the Brezales Fm lies unconformably on the Callovian red...

...Figure 4 NNE-SSW trending stratigraphic transect B of uppermost Jurassic-Lower Cretaceous formations, depositional sequences, and their relations in the western Cameros Basin, with location of samples. Fa and Fb indicate location of deduced basement faults. BRZ, Brezales section; GAS, La Gallega...

... of the study area, the unconformity developed over the Middle–Upper Jurassic sandstones and conglomerates. Specifically, in this southern sector, the Brezales Fm lies unconformably on the following units, from NW to SE: the Callovian red sandstone of the Pozalmuro Fm (e.g., Mamolar–La Gallega–Nuestra Señora de...

..., Jaramilla Quemado; L, Lomilla; LG, La Gallega; LS, Loma Somera; M, Mamolar; ML, bfambrih de LaW p, Piedrahita de Mufib; Q, Quintanilla de las Viiias; QA, Quintanilla de An; R, Rupelo; T, Talveila; VP, Vega de Pas. JURASSIC-CRETACEOUS ORRELATI N, SPAIN 717 1966; Robles et al. 1989; Quesada et al. 1993...

... characterized by the extensive development of lacustrine–palustrine systems (Boleras Fm); see also Figure 1 . C) Most representative schematic sections illustrating the facies associations distinguished in the study area: Rupelo (RU), Mamolar Norte (MAN), La Gallega Sur (GAS), Vizcaínos (VZ), and Terrazas 2...

... = 14) 0.06 4.97 0.05 0.15 22.00 San Juan ( n = 15) * 0.25 0.72 – 0.93 57.70 La Gallega ( n = 14) * 0.13 2.19 – 0.08 5.80 * Piña et al. (2015) ; ** Piña et al. (2013) . In spite of very high Pd concentrations in minerals such as gersdorffite (up to 1563 ppm...

...., and Westerhof, A.B. ( 1972 ) Westerveldite, (Fe,Ni,Co)As, a new mineral from La Gallega, Spain. American Mineralogist , 57 , 354 –363. Penn, L.R. and Banfield, J.F. ( 1999 ) Morphology development and crystal growth in nanocrystalline aggregates under hydrothermal conditions: Insights from titania...

... sections: Geometric constraints on the evolution of the Pyrenees : Tectonics , v. 8 , p. 41 – 50 , https://doi.org/10.1029/TC008i001p00041 . Santanach , P. , 1994 , Las cuencas terciarias gallegas en la terminación occidental de los relieves pirenaicos : Cadernos do Laboratorio Xeolóxico...

... boundaries including small chromite crystals in pyrrhotite; and ( d ) subrounded maucherite grains hosted by pyrrhotite and surrounded by thin rims of cobaltitegersdorffite. Photographs a and b are from the Cr-Ni ores at La Gallega Mine in the Serranía de Ronda, Spain, and photographs c and d...

.... , Gago-Duport , L. , Santos , A. , Garcia-Gil , S. , and Vilas , F. , 2000 , Las glauconitas de la plataforma continental gallega: indicadores geoquímicos del grado de evolución : Journal of Iberian Geology , v. 26 , p. 233 – 247 . Fisher , R. A. , Corbet , A. S...