Search Results - "Ermolaeva, Vera N."
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Ion-exchange properties of the natural zeolite amicite
Published in Macedonian Journal of Chemistry and Chemical Engineering (01-01-2020)“…Crystals of the natural zeolite amicite, ideally K4Na4(Al8Si8O32)·10H2O, were ion-exchanged in the reactions with 0.1 N aqueous solutions of AgNO3, RbNO3,…”
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Steudelite, (Na3☐)[(K,Na)17Ca7]Ca4(Al24Si24O96)(SO3)6F6·4H2O, a new cancrinite-group mineral with afghanite-type framework topology
Published in Physics and chemistry of minerals (2022)“…The new cancrinite-group mineral steudelite, ideally (Na 3 ☐)[(K,Na) 17 Ca 7 ]Ca 4 (Al 24 Si 24 O 96 )(SO 3 ) 6 F 6 ·4H 2 O, was discovered in syenite ejectum…”
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Zinc-rich and copper-bearing amphiboles from sulfide-free ore occurrences of the Pelagonian Massif, Republic of North Macedonia
Published in Mineralogy and petrology (01-04-2020)“…This paper describes specific features of isomorphism of unusual amphiboles containing up to 23 wt% ZnO and up to 1.3 wt% CuO from sulfide-free metasomatic…”
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EXTREMELY AL-DEPLETED CHLORITES FROM DOLOMITE CARBONATITES OF THE KOVDOR ULTRAMAFIC-ALKALINE COMPLEX, KOLA PENINSULA, RUSSIA
Published in Clays and clay minerals (01-02-2020)“…The problem to be solved is whether Al is a necessary component of Fe-Mg chlorites. Very unusual Al-depleted and Fe-enriched trioctahedral chlorites with the…”
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Zincovelesite-6N6S, Zn3(Fe3+,Mn3+,Al,Ti)8O15(OH), a new högbomite-supergroup mineral from Jacupica mountains, Republic of Macedonia
Published in Mineralogy and petrology (01-10-2018)“…A new mineral species zincovelesite-6 N 6 S with the simplified formula Zn 3 (Fe 3+ ,Mn 3+ ,Al,Ti) 8 O 15 (OH) was discovered in the orogenetic zone related to…”
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Nöggerathite-(Ce), (Ce,Ca)2Zr2(Nb,Ti)(Ti,Nb)2Fe2+O14, a New Zirconolite-Related Mineral from the Eifel Volcanic Region, Germany
Published in Minerals (Basel) (01-10-2018)“…The new mineral nöggerathite-(Ce) was discovered in a sanidinite volcanic ejectum from the Laach Lake (Laacher See) paleovolcano in the Eifel region,…”
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Ion exchange properties of natural titanium silicate caryochroite (Na,Sr)3{(Fe,Mg)2+10(OH)6[TiO(Si6O17)(OH)0.5]2}·8H2O with a 1D system of parallel wide channels: Experimental study and theoretical analysis of the topochemical mechanisms
Published in Microporous and mesoporous materials (01-01-2021)“…Ion-exchange properties of natural caryochroite (Na,Sr)3{(Fe,Mg)2+10(OH)6[TiO(Si6O17)(OH)0.5]2}·8H2O, a microporous heterophyllosilicate with a one-dimensional…”
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