 | Tribaudino, M., Artoni, A., Mavris, C., Bersani, D., Lottici, P. P., Belletti, D. (2008) Single-crystal X-ray and Raman investigation on melanophlogite from Varano Marchesi (Parma, Italy) American Mineralogist, 93 (1) 88-94 doi:10.2138/am.2008.2528 | Journal (article/letter/editorial) | | and Raman investigation on melanophlogite from Varano Marchesi (Parma, Italy) Mario Tribaudino,1,* Andrea...Parma, Italy 2 Dipartimento di Fisica, Università di Parma, Viale Usberti, 7/A, I-43100, Parma, Italy 3 Dipartimento...di Parma, Viale Usberti, 17/A, I-43100, Parma, Italy 1 Abstract The results of a new single-crystal...and of a Raman spectroscopy investigation on melanophlogite, a clathrate structure of SiO2, are reported...comes from a new finding at Varano Marchesi (Parma, Italy), and occurs in small veins and pockets along fractures |  | | Report (issue) | | Melanophlogite SiO2 ² n(C; H; O; S) ° c 2001 Mineral Data Publishing, ver sion 1.2 Crystal Data: Tetragonal...98.8 100.05 O S Total (1) Racalmuto, Sicily, Italy. (2) Chvaletice, Czech Republic; by electron microprobe...mineral in sulfur deposits (Racalmuto, Sicily, Italy); in low-temperature hydrothermal veins associated...Republic); in carbonate-bearing serpentinites (Fortullino, Italy; Mt. Hamilton, California, USA). Association:...Distribution: In Italy, at Solfatara Giona, Racalmuto, and at Caltanissetta, Sicily; and from Fortullino, near Quercianella |  | Beard, A. D., Howard, K., Carmody, L., Jones, A. P. (2013) The origin of melanophlogite, a clathrate mineral, in natrocarbonatite lava at Oldoinyo Lengai, Tanzania. American Mineralogist, 98 (11) 1998-2006 doi:10.2138/am.2013.4264 | Journal (article/letter/editorial) | | Volume 98, pages 1998–2006, 2013 The origin of melanophlogite, a clathrate mineral, in natrocarbonatite lava...report new observations of a clathrate mineral, melanophlogite [46SiO2⋅6(N2,CO2)⋅2(CH4,N2)], as part of a...combeite-bearing carbonatite lithologies. Specifically, melanophlogite is a rare polymorph of SiO2 with guest molecules...carbonatitic-CO2-rich environment. Keywords: Oldoinyo Lengai, melanophlogite, natrocarbonatite, combeite Introduction Oldoinyo...this paper, we report the first occurrence of melanophlogite pseudomorphs after combeite, identified by |  | | Journal (article/letter/editorial) | | Raman spectroscopic study of CO2–containing melanophlogite Masami KANZAKI Institute for Planetary Materials...682–0193, Japan CO2–containing melanophlogite from Fortunillo, Italy was studied using a micro–Raman...heat treatment experiments, nearly CO2– free melanophlogite was obtained at 950 °C for 6 h. For shorter...translational modes of CO2 molecules in the cages of melanophlogite would be responsible for the low–frequency...insight into CO2 diffusion in melanophlogite structure. Keywords: Melanophlogite, Low–frequency Raman spectroscopy |  | Messina, Fabrizio, Todaro, Michela, Buscarino, Gianpiero, Vaccaro, Lavinia, Cannas, Marco, Gelardi, Franco M. (2016) Photoluminescence properties of S2 molecule trapped in Melanophlogite. Physics and Chemistry of Minerals, 43 (3) 171-179 doi:10.1007/s00269-015-0785-2 | Journal (article/letter/editorial) | | Photoluminescence properties of S2 molecule trapped in Melanophlogite Fabrizio Messina1 · Michela Todaro1,2 · Gianpiero...photoluminescence properties of a sample of SiO2-clathrate Melanophlogite, a crystalline microporous material which is...and the two types of cages provided by the Melanophlogite host has a surprisingly complex influence on...the optical properties of the guest. Keywords Melanophlogite · Clathrate · Photoluminescence · S2 molecule...Studi di Palermo, Via Archirafi 36, 90123 Palermo, Italy 2 Dipartimento di Fisica e Astronomia, Università |  | | Journal (issue) | | the Friends of Mineralogy feature articles Melanophlogite, A New and Interesting F in d 207 by Sergio...10127 —Torino, Italy Melanophlogite, a cubic form of silica, has been found The melanophlogite from the occurrence...Chvaletice, in late 1971 at a locality named Fortullino, 2 km south of Bohemia, was found during the...mining period 1964-65 in Quercianella (Livorno), Tuscany, Italy. It is the fourth oc a metamorphosed...organic matter, sulfur and water, Sicilian melanophlogite. The clathrate structure, suggested and a content |  | | Catalog/List | | crystals. Quite attractive near Yunxiao, Fujian Province China £25 3.5 X I inch 12. BOURNONITE good coverage...4mm on quartz £7 Maharashtra Province India £15 b) /38. MELANOPHLOGITE small white spheres scattered...some small Magnesite crystals. Fortullino Quarry, Livomo ,Tuscany Italy about lxl area on lx2 £10 Also...matrix with Grossular (Case Collina,Pitigliano, Italy franzinite arrowed) l x2 £ 10 51. APATITE good coverage...one side. (Rocca Castellaccio, Malenco Sondrio Italy) l x2 £5 ✓ 54. ANDALUSITE variety VIRIDINE four |  | | Journal (article/letter/editorial) | | on clathrasils. 111.* Crystal structure of melanophlogite, a natural clathrate compound of silica** H...Federal Republic of Germany Received: November Melanophlogite 18, 1982 / Silica / Clathrate compound ...structure Abstract. The high temperature form of melanophlogite, 46 Si02. 6M14 .2M12(M12 =CH4, N2; M14=C02...the known silica polymorphs. ~ Introduction Melanophlogite is a very rare mineral reported as a silica...(1965) concluded from X-ray powder data that melanophlogite is isostructural with the cubic gas hydrates |  | | Journal (article/letter/editorial) | | 2008 Letter Heat capacity and entropy of melanophlogite: Molecule-containing porosils in nature Charles...entropy and Gibbs free energy for molecule-free melanophlogite relative to quartz at 298 K are ∆Strans = 6...between molecule-containing and molecule-free melanophlogite is characterized by an increase in CP from...suggest that melanophlogite crystallizes metastabily. The occurrence of melanophlogite and the lack of...of molecular structure-directing agents. For melanophlogite they can be CO2, N2, and CH4, whereas the crystallization |  | | Journal (article/letter/editorial) | | 1364–1368, 2003 Molecules in the SiO2-clathrate melanophlogite: A single-crystal Raman study BORIS A. KOLESOV1...spectroscopic investigation of the SiO2-clathrate melanophlogite was undertaken to investigate the enclathrated...cordierite are compared to the situation in melanophlogite. INTRODUCTION The clathrate group of phases...enclathrate different types of molecules. The mineral melanophlogite is the only known natural SiO2 clathrate. It...conditions needed for formation are unclear. Melanophlogite has a microporous framework structure built |  | | Journal (issue) | | -Sulfur crystals in aragonite,Agrigento,Sicily,Italy (10x7x3 cms) . (6 3,5 2,5 .) -Chalcanthite from...September 2017. Information: www.mineralienmesse.at Italy-Torino : 46th Euromineralexpo , 23-30 September...TAL Are you interested on what is happening in Italy, in Europe n minerals , events, new finds, exchange...Naturale , Corso Venezia n. 55 , -20121 Milano , Italy. Excellent color photos and for each article in...Herschelite, (8,5 X 7 X 5,5 cms) Aci Castello ,Catania ,Italy , , (6,5 4,5 3,5 .) -Aurichalcite , Lavrion,Greece |  | | Catalog/List | | plate on Sandine (arro~ed).(le Tre Croci Vetralla Italy) lxlins E4.50 498 ZEKANNITE (Zn Fe) (Te 0) Ha minute...Valentinite. Kinor green Tripuhyite.(Tafone Hine Tuscany) lem E6 lx2cm El2 448 ZINKENITE Pb Sb O very rich...Natrix. (Visp • Q arr y, ear San Vcnauu., Terni Province, Umbria, Ital ) 1/ x l/2irs ES CRYST AL S 162...someblacr. SPIHEL(somewith octahedral xls) (Trentino Italy) lxl E2 lx2 E4 2x2 E6 178 HALLOYSITE Al/2 Si/2 0/5...pure grey cleavages white L.W. greenish Ph (Turin Italy bright orange S.W. (Franklin U.S.A) lx2 70p 2x2 |  | | Catalog/List | | £9 . 00 7. ASCHARITE. orosso m ne , Pi ectnont, Italy. Creamy- white si l ky radi at i ng mass with minor...£26 . 50p' 36 •. DAToLITE . Cerezzola , Emilia , Italy. Cright sharp co lou rless transparent crystals...matrix . 2-t.x2-~x2" , £3 .75p 62. MELANoPHLoGITE . Fortullino , Tusc3ny , It a ly. Glassy botryoidul |  | | Journal (issue) | | The Chicoutimi area lies within the Grenville Province of the Canadian Shield. This southernmost division...char acteristics used to delineate the Grenville province. The Yates deposit has four distinct zones of...Radioactive mineral occurrences of the province of Quebec. Province o f Quebec Canada, Department o f Mines...Variations in tectonic styles in Canada—the Grenville province. Geological Association o f Canada Special Paper...from Guong Dong Province, China. * Exceptional ORPIMENT crystals from Guizhou Province, China. * The world’s |  | | Catalog/List | | (PenhaleMine,Wadebridge, Cornwall) .€8 66. MELANOPHLOGITE oneofthe moreobscurevarietiesofsilica clearto...clearto whitemicrosphereson 2x2ins surmce (Fortullino,Livomo,Italy) f.6 B) Ix I inchalsowithsmall magnesitecrystals |  | | Book | | [the Santa Lucia and Sa Duchessa mines,] Sardinia [Italy] (by F. Olmi, C. Sabelli & G. Brizzi) 19:305-310...ALBERTINI, CLAUDIO Famous mineral localities: Baveno, Italy 14:157168 ALBITE Davis Hill near Bancroft, Ontario:...8:287-293 Minerals of the Alpine rodingites of Italy (by C. M. Gramaccioli) 10:85-89 Micromounting in...Arcu su Linnarbu, Capoterra, Cagliari, Sardinia [Italy] (by R. Vochten & G. Brizzi) 18:181-184 AREM, JOEL...Minerals from the upper Arno River Valley, Tuscany, Italy (by M. Corazza, G. Pratesi & R. Braga) 25:293-299 |  | | Book (volume) | | sorosilicates (7), nesosilicates (8), aluminates (9), melanophlogite (10), nordite (11), 13 inesite (12) and xonotlite...Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the...borax deposit, Salar del Hombre Muerto, Salta Province, Argentina. Description: Colourless crystal. Identified |  | | Book | | (Si3.60Al0.40O10)(OH)2 from Dora Maira massif, Italy; at 3515 and 3552 cm−1 (CrR3+□ and MgCr□, respectively)...32) of holotype tsilaisite from island of Elba, Italy, containing [Mn2+1.34Al1.14 Li0.54Ti0.04] at the...spectra of cordierite from Allumiere, Latium, Italy have been assigned to C = O-stretching vibrations...absorption spectra of cordierite from Allumiere, Latium, Italy in the region of C = O-stretching vibrations collected...·2H2O from Monte Cavalluccio, Sacrofano, Rome, Italy show a sharp band at 2351 cm−1 having maximum absorption |  | | Book | | by reference to the nearest town or village, a province or county name, or a prominent geographical feature...fluoresce yellow and occasionally blue. From Tuscany, Italy, are strontianite, with brilliant red fluorescence...glass-clear, and colorless albite crystals from Exilles, Italy, fluoresce red of moderate brightness. Very similar...and lazurite. From the Pitigliano quarry in Tuscany, Italy, are small greenish crystals of haiiyne that...Cotunnite—PbCl> Found in the volcanics of Mount Vesuvio, Italy, cotunnite fluoresces bright yellow- orange under | | | Book | | by reference to the nearest town or village, a province or county name, or a prominent geographical...fluoresce yellow and occasionally blue. From Tuscany, Italy, are strontianite, with brilliant red fluorescence...and colorless albite crystals from Ex- illes, Italy, fluoresce red of moderate brightness. Very similar...and lazurite. From the Pitigliano quarry in Tuscany, Italy, are small greenish crystals of haiiyne that...Cotunnite—PbCl> Found in the voleanics of Mount Vesuvio, Italy, cotunnite fluoresces bright yellow- orange under |  | | Book | | through volcanic activity in Vulcano. Lipari Islands, Italy. Tellurium Te TRIGONAL • • ceiestite and halite...come from many localities near Girgetui, Sicily, Italy (Caltanisseta. Cianciana) where they reached up...volcanically active places, like Solfatara near Pozzuoli, Italy or in sulfur lava near Shiretoku. Japan. Sulfur...to 30 mm (1Y» in) occur in Sarrabus, Sardinia, Italy. Maybe the best argentite crystals occurred in Mexico...Ontario, Canada; also known from Sarrabus, Sardinia. Italy and St. Andreasberg, Germany. Breithauptite, 80 |  | | Book (edition) | | expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems... Actinolite - byssolite, 50 mm, Valle d'Aosta, Italy, G short-columnar crystals, usually in granular |  | | Book | | aragonite. calcite, Sulphur, 66 mm, Sicily, Italy Selenium Se TRIGONAL e e Properties: C - gray...through volcanic activity in Vulcano, Lipari Islands, Italy. Tellurium Te T R IGONAL e e celestitc and halite...come from many localities near Girgenti, Sicily, Italy (Caltanisseta, Cianciana) where they reached up...volcanically active places, like Solfatara near Pozzuoli, Italy or in sulf11r lava near Shiretoku, Japan. Sulfur...30 mm (] 3/ 16 in) occur in Sanabus, Sardinia, Italy. Maybe the best argentite crystals occurred in Mexico |
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Fortullino, Rosignano Marittimo, Livorno Province, Tuscany, Italy