| Galli, E., Brigatti, M. F., Malferrari, D., Sauro, F., De Waele, J. (2013) Rossiantonite, Al3(PO4)(SO4)2(OH)2(H2O)10·4H2O, a new hydrated aluminum phosphate-sulfate mineral from Chimanta massif, Venezuela: Description and crystal structure. American Mineralogist, 98 (10) 1906-1913 doi:10.2138/am.2013.4393 | Journal (article/letter/editorial) | aluminum phosphatesulfate mineral from Chimanta massif, Venezuela: Description and crystal structure Ermanno...mineral from the Akopan-Dal Cin cave system in the Chimanta massif (Guyana Shield, Venezuela). The mineral...Associated phases are gypsum, sanjuanite, rare alunite, quartz and micro-spherules of amorphous silica...Rossiantonite, aluminum-phosphate-sulfate, Chimanta massif, crystal chemistry, crystal structure Introduction...has been found in the Akopan-Dal Cin cave system, located in the Chimanta massif, a sandstone table mountain | | | Report (issue) | X-ray Powder Pattern: Akopan-Dal Cin cave system, Canaima National Park, Venezuela. 4.647 (100), 9.12 (56)...85 41.31 100.00 (1) Akopan-Dal Cin cave system, Canaima National Park, Venezuela; normalized average...the floor of a dry passage near the entrance of a cave exposed to oceanic spray and percolating groundwater...organic matter. Association: Gypsum, sanjuanite, alunite, quartz, micro-spherules of amorphous silica. Distribution:...the Akopan-Dal Cin cave system, Akopan Tepui, Chimanta massif, Canaima National Park, Venezuela. Name: | | | Book (edition) | JanH. BernardandJaroslavHyrsl 0Rflnil © 2013 by Gran it, s.r.o. © 2013 Text by Jan H. Bernard and Jaroslav...mm, Bald Hornet claim, Washington Published by Gran it, s.r.o. in 2013 wwv.•.granit-publi hing.cz Printed...phonographic recording, nor may it be stored_ma retrieval system, transmitted, or otherwise copied for public or...sulfosalts (Moelo et al., EJM 20, 7-46, 2008), alunite supergroup (Bayliss et al., MM 74, 919-927, 2010)...0) - 4.4(2) - 3.55(2) - 2.94(2) With aiolosite, alunite, anhydrite, bismuthinite, demi- - 2.45(3). In tiny | | | Book | involving OH and F, as this is the only variable in the system. Exact positions of the bands listed in Table 1...Iezzi et al. (2003a). The reference bands in this system located at 3614 and 3618 cm−1 were assigned to...trioctahedral micas belonging to the solid-solution system K2O–MgO–Al2O3–SiO2– H2O (Robert and Kodama 1988):...strength and the reduced mass of the vibration system. However later it was shown that there are other...41Mg0.59) (Si3.60Al0.40O10)(OH)2 from Dora Maira massif, Italy; at 3515 and 3552 cm−1 (CrR3+□ and MgCr□ |
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