Results 191 to 200 of about 67,317 (205)

Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry

Mineralogical magazine, 2018
The complete mineral description of potassic-magnesio-arfvedsonite, a recently approved (IMA2016-083) new species of the amphibole supergroup is provided using electron microprobe analysis (EMPA), laser ablation inductively coupled plasma mass ...
M. Dyulgerov, R. Oberti, B. Platevoet, M. Kadiyski, V. Rusanov   +4 more
semanticscholar   +1 more source

Determinación de la concentración de calcio, fósforo y magnesio en el periparto de vacas lecheras en Manizales, Colombia

Revista Colombiana de Ciencias Pecuarias, 2016
Resumen Con el objeto de determinar en vacas lecheras la concentración de Ca, P y Mg desde la cuarta semana preparto hasta la octava semana postparto, se tomaron muestras de sangre en 30 vacas de 6 rebaños lecheros de Manizales, Colombia.
A. Ceballos, Néstor A Villa, Tania E. Betancourth, D. V. Roncancio   +3 more
semanticscholar   +1 more source

Mg2Si promoted magnesio-mechanical reduction of silica into silicon nanoparticles for high-performance Li-ion batteries

, 2021
Shunpeng Chen, Xiao Wu, Zhiliang Liu, Bingxue Sun, Jifeng Deng, H. Zeng, Xinghua Chang, Jie Zheng, Xingguo Li   +8 more
semanticscholar   +1 more source

New magnesio-thermal reduction technique to produce high-purity crystalline nano-silicon via semi-batch reactor

, 2021
S. Ajeel, K. A. Sukkar, N. K. zedin
semanticscholar   +1 more source

Magnesio-mechanochemical reduced SiO for high-performance lithium ion batteries

Journal of Power Sources, 2018
Wei Wu, Man Wang, Ruo Wang, Dongwei Xu, Hongbo Zeng, Chaoyang Wang, Yuliang Cao, Yonghong Deng   +7 more
semanticscholar   +1 more source

Pigmentos fotossintéticos e sua correlação com nitrogênio e magnésio foliar em grama bermuda cultivada em substratos

, 2019
P. Santos, R. Castilho, R. Gazola
semanticscholar   +1 more source

Influence of the X-site composition on tourmaline’s crystal structure: investigation of synthetic K-dravite, dravite, oxy-uvite, and magnesio-foitite using SREF and Raman spectroscopy

Physics and chemistry of minerals, 2016
Eleanor J. Berryman, B. Wunder, A. Ertl, A. Ertl, M. Koch‐Müller, D. Rhede, K. Scheidl, G. Giester, W. Heinrich   +8 more
semanticscholar   +1 more source

High magnesian granitoids in the Precambrian continental crust: Implication for the continuum between ferro–potassic and magnesio–potassic rock suites

Lithos, 2018
R. Terentiev, M. Santosh
semanticscholar   +1 more source

Magnesio-hornblende from Lüderitz, Namibia: mineral description and crystal chemistry

Mineralogical magazine, 2018
R. Oberti, M. Boiocchi, F. Hawthorne, M. Ciriotti   +3 more
semanticscholar   +1 more source

Polarized Raman spectroscopy and lattice dynamics of potassic-magnesio-arfvedsonite

Physics and chemistry of minerals, 2018
V. G. Ivanov, M. Dyulgerov, R. Oberti
semanticscholar   +1 more source