New Data on Isomorphism in Eudialyte-Group Minerals. I. Crystal Structure of Titanium-Rich Eudialyte from the Kovdor Alkaline Massif
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DOI: 10.1134/s1063774518040223
Abstract: An abnormally titanium-rich mineral of the eudialyte group was studied by IR spectroscopy and X-ray diffraction. The trigonal unit cell parameters are a = 14.165(1) Å, c = 30.600(5) Å, V = 5317.23(4) Å3, sp.… read more here.
Keywords: eudialyte; titanium rich; crystal structure; eudialyte group ... See more keywords
Hydrothermal Alteration of Eudialyte-Hosted Critical Metal Deposits: Fluid Source and Implications for Deposit Grade
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DOI: 10.3390/min9070422
Abstract: Eudialyte-hosted critical metal deposits potentially represent major sources of rare earth elements (REE), zirconium and niobium. Here, we study the chemical and isotopic composition of fresh and altered eudialyte in nepheline syenite from the Ilímaussaq… read more here.
Keywords: hosted critical; zircon; eudialyte; alteration ... See more keywords