Results 51 to 60 of about 16,702 (208)
Записки Горного института, 2019 The research focused on the composition of tourmaline from tin ore deposits and ore occurrences within the Verkhneurmiysky ore cluster in the Amur region. The aim of the study is to determine the indicative signs of tourmaline from cassiterite-quartz and
V. I. Alekseev, Yu. B. Marin
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, 2012 Over the last decade experimental studies have shown a large B isotope fractionation between materials carrying boron incorporated in trigonally and tetrahedrally coordinated sites, but the mechanisms responsible for producing the observed isotopic ...
Jahn, Sandro +2 more
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Indium mineralisation in SW England: Host parageneses and mineralogical relations [PDF]
, 2016 This is the author accepted manuscript and is available from Elsevier via http://dx.doi.org/http://dx.doi.org/. When the final article is assigned to volumes/issues of the publication, the Article in Press version will be removed replaced by the final ...
Andersen, J +3 more
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Tectonics, Volume 45, Issue 3, March 2026.Abstract In the Afghan Hindu Kush, the 223–209 Ma (≤800°C) Salang batholith is part of the Silk‐Road magmatic arc that was built on ∼40‐km‐thick Turan‐Karakum block continental crust. The batholith constitutes the hanging wall of the Herat‐Panjshir‐Badakhshan—the Paleo‐Tethys—suture zone, vestige of the subducted Paleozoic‐early Mesozoic Paleo‐Tethys ...
Lothar Ratschbacher +8 more
wiley +1 more source
Minerals in Afghanistan : gemstones of Afghanistan [PDF]
, 2007 Afghanistan and gemstones have been inextricably linked for 6500 years and the country remains rich in precious and semiprecious gemstone deposits (Figure 1). Lapis lazuli, mined in the Hindu Kush since the Neolithic Period, was transported along the
Benham, Antony John, McIntosh, Robert
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Basin Research, Volume 38, Issue 2, March/April 2026.Detrital zircon unmixing identifies three sediment sources for the Oligocene–Miocene Nyalau Formation, including a previously unrecognised syn‐depositional component characterised by Oligocene–Miocene volcanic zircons and Neoproterozoic populations absent from established sources.
Ekundayo J. Adepehin +3 more
wiley +1 more source
C-CNF Surface Modified Tourmaline and its Dispersion Stability
Kuangchan zonghe liyongThis is an article in the field of mineral processing engineering. Tourmaline has been widely used for its spontaneous polarity, pyroelectric effect, far-infrared radiation and negative-ion release effect.
Baobao PANG +5 more
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Acentric langmuir-blodgett: film assemblies [PDF]
, 1985 In recent years there has been considerable interest In the use of Langmuir-Blodgett (LB) films as the basis of active and passive thin film devices. One such application is in room temperature, pyroelectric thermal imaging systems.
Christie, P
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The potential of artificial intelligence in clinical trials
European Journal of Clinical Investigation, Volume 56, Issue 3, March 2026.Artificial intelligence has the potential to transform many areas of clinical trials. Abstract Background Clinical trials are an important part of evidence generation in medicine but remain burdened by escalating costs, inefficiencies and manual processes.
Rahul Aggarwal, Deepak L. Bhatt
wiley +1 more source
Tourmalinites of the Brusque Group in the São João Batista-Tijucas area, State of Santa Catarina, Brazil [PDF]
Geologia USP. Série Científica, 2013 The Dom Feliciano Belt, in the State of Santa Catarina, is represented by the Itaja and Brusque groups and the Florianpolis Batholith. The basal Rio do Oliveira Formation of the Brusque Group consists of metabasic/calc-silicate, metavolcanic-exhalative ...
Miguel Angelo Stipp Basei +2 more
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