Results 91 to 100 of about 170 (117)

Atacamite from Sierra Gorda, Chili

Mineralogical Magazine and Journal of the Mineralogical Society, 1898
In this paper are recorded the observations made upon four exceptionally good specimens of atacamite in the British Museum, which have been submitted to careful study with tile object of determining the geometrical and physical characters of the mineral with greater accuracy than has hitherto been possible.
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GEOLOGY OF CU-MO SIERRA GORDA DEPOSIT, NORTH CHILE

Biuletyn Państwowego Instytutu Geologicznego, 2017
Samples collected during the KGHM PM S.A. program Go Global Internship were used in these work to develop a mineralogical model of all zones in the Sierra Gorda deposit. Reflected light microscope observation and quantitative microchemical analyses show that thedeposit is characterized by high variability of all parameters. The major mineral within the
Jadwiga PIECZONKA, Adam PIESTRZYŃSKI, Władysław ZYGO   +2 more
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Polygenetic soils of montane cloud forest in Sierra Gorda, Mexico

Geoderma Regional, 2016
Abstract The aim of the study was to fill the gap in the knowledge on soils of montane cloud forest: until recently the soils formed in base-rich parent material under this forest type were insufficiently studied. We provided pedogenetic analysis of soils of two localities under montane cloud forest ecosystems in Sierra Gorda Mountains, Quiretaro ...
Pavel Krasilnikov, Norma García-Calderón, Lilith Pogosyan   +2 more
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The Sierra Gorda Pronunciamientos of 1848–1849 and the Origins of Popular Conservatism in Mexico

2018
exaly   +2 more sources

Jurassic magnetostratigraphy, 1. Kimmeridgian-Tithonian of Sierra Gorda and Carcabuey, southern Spain

Earth and Planetary Science Letters, 1984
Abstract Two coeval sections of red to white ammonite-rich pelagic limestones spanning the complete Kimmeridgian and most of the Tithonian were sampled in detail. All samples were treated by progressive thermal demagnetization to remove a present field overprint. Characteristic magnetization is carried primarily by magnetite.
J.G. Ogg, M.B. Steiner, F. Oloriz, J.M. Tavera   +3 more
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Ethnobotanical Knowledge Within the Sierra Gorda, Querétaro, Mexico

2022
Luis Hernández-Sandoval, Hugo Castillo-Gómez   +1 more
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Succulent Conservation in the Sierra Gorda of Querétaro: the Impact of Feral Burros and Goats

Cactus and Succulent Journal, 2022
Rolando T Bárcenas, Eduardo J Aguilar, Luis M Montoya   +2 more
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Frontiers of Evangelization: Indians in the Sierra Gorda and Chiquitos Missions

Terrae Incognitae, 2019
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Mercury dispersion patterns around the Sierra Gorda mineralized zone of Querétaro, Mexico.

Goldschmidt2023 abstracts, 2023
Rocio Garcia, Benedetto Schiavo, Moises López   +2 more
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Conflict in the Sierra Gorda – Querétaro, Guanajuato, San Luis Potosí

2022
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