 | | Journal (article/letter/editorial) | | 2001, 13, 113-119 The crystal chemistry of paulingite ELIO PASSAGLIA*, ALESSANDRO F. GUALTIERI and...crystal chemistry of the uncommon zeolite paulingite, [(K,Na,Ca0.5,Ba0.5)10(Al10Si32O84) · 30 H2O; Z =...are mainly K, Ca, Na, and minor Ba. Mg and Sr are absent or negligible. The K, Ca and Na contents are extremely...significant correlation with the chemical variables. The (K+Na) content is positively correlated with the Si content...and a strong negative correlation between Ca and Na is found. The water content is variable and independent |  | | Journal (issue) | | mineral was named cavansite with both places given as co-type localities. Collecting went on at Goble. He...Bazsi, Veszprem Co., Hungary Other localities: Island Magee, Co. Antrim, Northern Ireland DACHIARDITE Dachiardite-K...listed.) PAULINGITE Paulingite-Na Type locality: Port Ganny, Giant’s Causeway, Co. Antrim, Northern Ireland...Ireland 5 Alflarsenite Na Ca2 Be3 Si4 O13 (OH) . 2 H2Oï€ Named for Alf Olaf Larsen for his extensive contributions... Forms: {010], {001}, {201} Chemical Composition Na Ca2 Be3 Si4 O13 (OH) . 2 H2Oï€ Occurrence Bladed crystals |  | | Book | | Juan Carlos Carracedo & Simon Day 5. The north of Ireland Paul Lyle 6. Leinster Chris Stillman & George SeYastopulo...Peter Rowe OTHER TITLES OF RELATED I"t\TEREST Co,zfi·onting catastrophe: nell'perspecrh·es on n:iwra...& Jean-Claude Tanguy Minerals of Britain and Ireland A. G. Tindle The Open University T: 'XI 'Jo ~6...stage of MB! that focusing only on Britain and Ireland might be too restrictive, and that what was really...personally discovered new species to Britain and Ireland, and colleagues permitted me to record their unpublished |  | | Book (edition) | | photograph their specimens for this book. Front co,·er photos: Turquoise, polished. 55 mm, ZhiJandy...Rhodocbrosite, polished, 50 mm, Capillitas, Argentina, H Back cO\·erphoto: Wolframite. 45 mm. Yaogangxian, China,...crystal optics for reflected light, valid for opaque Co/or, transparenCJ', luster,streak minerals, the general...abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada, |
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