Results 41 to 50 of about 362,705 (221)

The copper polymetallic deposits and resource potential in the Tibet Plateau

China Geology, 2021
: Many large and super-large copper deposits have been discovered and explored in the Tibet Plateau, which makes it the most important copper resource reserve and development base in China. Based on the work of the research team, the paper summarizes the
Ju-xing Tang, Huan-huan Yang, Yang Song, Li-qiang Wang, Zhi-bo Liu, Bao-long Li, Bin Lin, Bo Peng, Gen-hou Wang, Qing-gao Zeng, Qin Wang, Wei Chen, Nan Wang, Zhi-jun Li, Yu-bin Li, Yan-bo Li, Hai-feng Li, Chuan-yang Lei   +17 more
doaj   +1 more source

Neural Networks and Multivariate Analysis Based on Geochemical Data to Determine Stone Provenance From Ancient Calabrian Quarries (Southern Italy)

Archaeometry, EarlyView.
ABSTRACT This study shows an innovative approach to determine the origin of some Calabrian rocks quarried used in ancient times. Twenty‐five quarries, distributed in all the Calabrian provinces (Southern Italy), were studied and sampled. Ten samples were taken from each quarry, for a total of 250 samples.
Domenico Miriello, Stefano Columbu, Raffaella De Luca, Marco Lezzerini, Mirco Taranto, Fabrizio Antonelli   +5 more
wiley   +1 more source

Development of exploration tools for porphyry-breccia-hosted mineral deposits (Appendix vii Whole Rock raw data)

, 2020
Appendix vii for the Doctoral thesis "Development of exploration tools for porphyry-breccia-hosted mineral deposits"
C Scott (9648335)
core   +1 more source

Insights from Molybdenum Isotopes into Rhenium Enrichment in Porphyry Mo Deposits: Evidence from the Shapinggou Deposit, Eastern China

Geosciences
Rhenium (Re) is a critical metal indispensable to high-technology manufacturing, defense, and new energy industries. Molybdenite in porphyry deposits is one of the most important hosts of economically recoverable Re.
Wanping Ma, Xianzhe Chen, Yu Chen, Delong Jing   +3 more
doaj   +1 more source

Talc‐Tempered Pottery From Bala Hissar, Kabul: An Analytical Study

Archaeometry, EarlyView.
ABSTRACT Potsherds of cooking ware excavated at Bala Hissar archaeological site in Kabul were studied using X‐ray fluorescence (XRF), scanning electron microscope‐energy dispersive X‐ray spectrometry (SEM‐EDS), Raman spectroscopy, X‐ray powder diffraction (XRPD), thermogravimetric analysis (TGA) and optical microscopy.
Parviz Holakooei, Babak Rafiei‐Alavi, Hafizullah Hazim, Hasti Pezeshkanjalili, Lara Maritan   +4 more
wiley   +1 more source

Qian'echong low-F porphyry Mo deposits in the Dabie Mountains, central China

, 2015
The Qian'echong Mo deposit is a large porphyry Mo deposit located in the northwest Dabie Mountains, central China, with proven Mo reserves of 741 Mt at 0.081%.
Mi, Mei, Sun, Wei-dong, Li, Cong-ying
core   +1 more source

The Making of Forum Ware: A High‐Resolution Archaeometric Study of Early Medieval Glazed Pottery From the Templum Pacis (Imperial Forum, Rome)

Archaeometry, EarlyView.
ABSTRACT The object of this study consists of an archaeometric investigation of Early medieval Forum Ware glazed ceramics found in the central archaeological area of Rome, a significant chronological and economic marker for 8th–11th centuries. Instrumental analysis included digital microscopy, ESEM‐EDS imaging, EDS spectral analysis, EMPA quantitative ...
Martina Bernardi, Simona Boccuti, Emiliano Di Luzio   +2 more
wiley   +1 more source

The roles of surface processes in porphyry copper deposit preservation [PDF]

Earth Surface Dynamics
Porphyry copper deposits typically originate within subduction zones at 2–5 km depths. These deposits are exhumed due to the influence of tectonic forces and climate-driven erosion.
B. Hadler Boggiani, T. Salles, C. Mallard, N. Atwood   +3 more
doaj   +1 more source

Comparisons Ancient and Modern: Was Cyril of Alexandria a Good Reader of Paul?

International Journal of Systematic Theology, EarlyView.
Abstract Cyril of Alexandria is the final stop on Michael Magree's analysis of the patristic interpretation of Pauline kenosis, serving as the culmination of the historical arc he surveys. Although Magree is careful to avoid overtly judging the success of various interpreters as readers of the Apostle, it is clear that he finds Cyril's appropriation of
Matthew R. Crawford
wiley   +1 more source

Development of exploration tools for porphyry-breccia-hosted mineral deposits (Appendix iii QEMSCAN data)

, 2020
Appendix iii for the Doctoral thesis "Development of exploration tools for porphyry-breccia-hosted mineral deposits"
C Scott (9648335)
core   +1 more source