	*(2021) Il Cercapietre. Gruppo Mineralogico Romano*	Journal (issue)
	ambito mineralogico e petrografico della regione Lazio SEDE: c/o MUST – Museo Universitario di Scienze...Primo probabile ritrovamento di dachiardite-Ca nel Lazio ritrovamento: R. Begini, L. Nizi; - Thorianite in...particolare fluorapatite in un proietto a granati di Onano (VT) ritrovamento: R. Begini, M. Corsaletti, L....della Tolfa: Geologia ed Itinerari Mineralogici - Lazio Minerale, Bollettino dell’Associazione Mineralogica...MANGOLD N., (2017) - Near infrared signature of opal and chalcedony as a proxy for their structure and
	*(2008) Richard Tayler Minerals Catalogue* 105. Richard Tayler Minerals**	Catalog/List
	73 ■ BRAUNITE Praboma Mine, St Marcel ,Piedmont, Italy Dark grey massive with quartz or red mica lxl £4..._ Fcldsp3~ -·· ~ 510 ■■ CHALCEDONY Greystones Quarry, lezant, Cornwall Grey banded massive lx2 £1 2x2...- -- -- - -- - - -- - 134 ■ CHALCOCITE Swinless Quarry, Kilbirnie, near Glasgow, Scotia Rich metallic...------ - -- - - - -- - - 26 ■ DOLOMITE Thoiras Quarry. Gard . France Good creamy curved crystals on matrix...858 FERROSAPONITE San Giovanni, ilarione, Verona Italy Black to dark grey linings of8mm vesicles in Basalt
	*(2008) Richard Tayler Minerals Catalogue* 105. Richard Tayler Minerals**	Catalog/List
	attractive small group about l x2 inches ( Coldstones Quarry, Yorkshire) £7 19. ANAPAITE pale green micro...a good covering in open half nodule Val D' Arno Italy 2x3 £15 good small display piece about a large 2x3...over 3x2 surface. Location interest. Coatsgate quarry Dumfries Scotland £ 12 32. STILBITE good small...Serpentine and malachite on the top surface. Goonhilly Quarry, Lizard Cornwall 2x 1.5 £7 57. KJDWELLITE small...Al SiO 2x2 £30 I x2 £ 1 5 I x I £6 Grcystoncs Quarry, lczant, Cornwall 510 ■■ CHALCEDONY Grey banded
	*(n.d.) Catalogue. Richard Tayler Minerals Catalogue* 121. Richard Tayler Minerals**	Catalog/List
	ith-hair-like Ma~esioh;stingsit; lx2 £20 Cava Montenero, Viterbo Italy 21 CHABAZITE rich coverage of pale orange...attractive, rich yellow platy mass in quartz La Bosse Quarry, Echassieres Allier France 2x3 inch £10 33 MAGNESITE...crystals with Fuchsite Pollone, Biella, Piedmont Italy small 2x2 inch £12 49 METEORITE thin silvery, cut...thin veins of sphalerite (look black) Monticatini Italy 2x3.5 inch £10 56 SVABITE only clearly visible with...FLUORESENCE Long wave Tvedalen, Larvik Norway £17 62 OPAL .variety HYALITE colourless to grey crust about
	Brongniart, Alexander, De la Beche, Henry T. (n.d.) On the relative position of the Serpentines (Ophiolites), Diallage Rocks (Euphotides), Jasper, &c. in some parts of the Apennines. In A Selection of the Geological Memoirs Contained in the Annales des Mines. Cambridge University Press. p.161-207. doi:10.1017/cbo9781139225212.015	Book (chapter)
	still more from it by perfect infusibility (at Montenero near Rochetta).* There are two jaspers. The greeri...the torrent of Cravignola, bears the name of Montenero, and appears to be the foot or base of that which...will complete its history. While mounting up the Montenero or the mountain of Silva, and traversing the Col...appears to have been replaced by every variety of opal, which is disposed in small irregular plates (a)...(sedimentsuperieur), that cover so large a portion of Italy from Turin to the extremity of Calabria. Downloaded
	*(2022) The Journal of Gemmology* Vol. 38 (8) Gem-A**	Journal (issue)
	Instrumentation for Identifying Sugar-AcidTreated Opal 746 An Historical Alexandrite from the Mineralogy...Mineralogical Collection Professionals, Milan, Italy Gérard Panczer Claude Bernard University Lyon 1...Calcite vein-dikes of the Grenville geological province, Ontario, Canada. Rocks & Minerals, 81(1), 34–42...comes from the Thuong Xuan District of Thanh Hoa Province in north-central Vietnam, as well as Lam Dong...of topaz from an alluvial deposit in Thanh Hoa Province (i.e. Doi Ty mine). Gem and mineral dealer Dudley
	*Chukanov, Nikita V. (2014) Infrared spectra of mineral species* Vol. 1 - Springer Geochemistry/Mineralogy. Springer Netherlands. doi:10.1007/978-94-007-7128-4**	Book (volume)
	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... Locality: Larderello, Val di Cecina, Tuscany, Italy (type locality). Description: White powdery aggregate
	*Bauer, Max (1909) Edelsteinkunde. Chr. Herm. Tauchnitz, Leipzig.*	Book
	r malin 452 Rauchtopas 589 Opal 591 . 464 Amethyst Edler Opal 4Ö6 Citrin 597 Feueropal 480...augc (mit Falkenauge) 599 Andere Opal Varietäten (Gemeiner Opal, Halbopal usw.) 482 Türkis 486 ...geschliffen 467. Edler Opal, roh, Australien Edler Opal, geschliffen, Austrahen „ 8. Edier Opal, . . 531 531...„ '.). „ 10. 379 11. 467. 471 Ungarn Edler Opal, geschliffen, Ungarn 467. 471 roh, . Feueropal...von der Färbung so seltenen schön wie beim edlen Opal, oder nur eine schöne Farbe an einer undurchsichtigen
	Chatzitheodoridis, Elias, Haigh, Sarah, Lyon, Ian (2014) A Conspicuous Clay Ovoid in Nakhla: Evidence for Subsurface Hydrothermal Alteration on Mars with Implications for Astrobiology. Astrobiology, 14 (8) 651-693 doi:10.1089/ast.2013.1069	Journal (article/letter/editorial)
	such as zeolites, carbonates, oxides, hydroxides, opal, and gypsum, among others (Allen et al., 1981; Stroncik...OVOID IN NAKHLA Bersani, D., Lottici, P.P., and Montenero, A. (1999) MicroRaman investigation of iron oxide
	*Broekmans, Maarten A.T.M. - Ed.* (2012) Proceedings of the 10th International Congress for Applied Mineralogy (ICAM). Springer Berlin Heidelberg. doi:10.1007/978-3-642-27682-8**	Book
	Prof.Dr. Juraj Majzlan Germany Dr. Mario Berra Italy Prof.Dr. Terje Malvik Norway Dr. Arjan Ciftja...aggregates in mortars: examples from Lombardy (Northern Italy) Bugini, R, and Folli, L 85 13 Assessment of...chlorite-talc mineralisations in Central Sardinia, Italy Fadda, S, Fiori, M, Grillo, SM, and Prochaska, W...The discovery of a new metallogenic province in Sardinia (Italy): Au–Ag mineralisations of Tertiary age...229 The Roman bridge of Sant’Antioco (Sardinia, Italy): the analysis of masonries and characterization
	*(1976) American Men and Women of Science* (13th ed.) Vol. 2 - D-G. R. R. Bowker Company, New York & London.**	Book (volume)
	MPl''Italy: Math Soc France: London 'vlath Soc. Res: E~1stence...12th edition D'ANGELO, NICOLA, b Ripatransone, Italy. Jan 8. 31: US citizen: m 63. NUCLEAR PHYSICS. Educ:...Prague. Czech. 64-70: fel. Inst Mario egri, Milan. Italy. 71: fel, Univ Minn. 71-73: SR PHARMACOLOGIST. CNS...onh TX 76129 DEFEN D!, VTTIORI O, b Treviglio, Italy, No, 16, 28, m 55: c 3. PATHOLOGY. Educ. Univ Pavia...Harrisonburg VA 22801 DEGRENGHI. ROMANO, b Rome, Italy. June 27. 30; m 57; c 2. ORGANIC CHEMISTRY. PHARMACEUTICAL
	*(2006) The Chemistry of the Actinide and Transactinide Elements. Springer Netherlands. doi:10.1007/1-4020-3598-5*	Book
	ISC-116. Andreetti, G. D., Calestani, G., and Montenero, A. (1984) Z. Kristallogr., 168, 41–51. Andresen...U‐rich calcite from a speleothem in northernmost Italy. X‐ray absorption spectroscopy data indicated substitution...Tobschall, 2003). The Florida Phosphorite Uranium Province has yielded large quantities of uranium as a by‐product...belonging to the Vico volcanic complex (Latium, Italy). Uvarova et al. (2004) reported another U4þ bearing...Tondello, E., Pellizzi, G., Ingletto, G., and Montenero, A. (1974a) Crystal Struct. Commun., 3, 297–300

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Opal from Montenero Quarry, Onano, Viterbo Province, Lazio, Italy

Opal from
Montenero Quarry, Onano, Viterbo Province, Lazio, Italy