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Comments: Pearly white platy tengerite-(Y) crystals in radial sprays to 2mm and fine layers on matrix. Partially replaced by an unidentified green mineral ...
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General Caysichite-(Y) Information ... Named for the composition (Ca, Y, Si, CO3). ... Physical Properties of Caysichite-(Y)
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Tengerite-(Y) is redefined as a hydrous yttrium carbonate mineral with an ... It is suggested that tengerite-(Y) has a close structural relationship to ...
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Tengerite-(Y) Y2(CO3)3 •2−3H2O; c 2001-2005 Mineral Data Publishing, version 1; Crystal Data: Orthorhombic. Point Group: mm2. Rarely small mammillary with radial fibrous internal structure, to 1 mm; No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any...
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American Mineralogist; April 1993; v. 78; no. 3-4; p. 425-432; ... Alert me when this article is cited ... Email this article to a friend...
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The crystal structure of synthetic equivalent of tengerite-(Y) has been refined in the anisotropic mode to R1=0.0253 for 469 independent reflections ...
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The left is the 9-coordinated Y atom in the crystal structure of tengerite-(Y) (Miyawaki et al., 1993). Three carbonate anions coordinate with their two of ...
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Brownish inclusions of caysichite-(Y) with white tengerite-(Y) rims into yttrofluorite of the first generation. Associated minerals are quartz, green amazonite and minor reddish-brown monazite-(Ce). FOV is ~1.5x1.2 cm. Selfcollected in September of 1990. Pavel M. Kartashov collection and photo.
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p 419 AR19: THE REDEFINITION OF TENGERITE-(Y), Y2(CO3)3.2-3H2O, AND ITS CRYSTAL STRUCTURE. (English). Article. MIYAWAKI-R. KURIYAMA-J. NAKAI-I. p 425 AR20: POVONDRAITE, A REDEFINITION OF THE TOURMALINE FERRIDRAVITE.
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>> Elements Class: The Metals and Their Alloys and the Nonmetals. ... >> Sulfides Class: The Sulfides, the Selenides, the Tellurides, the Arsenides, the Antimonides, the Bismuthinides and the Sulfosalts. ... >> Halides Class: The Fluorides, the Chlorides and the Iodides.
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