 | | Journal (issue) | | ambito mineralogico e petrografico della regione Lazio SEDE: c/o MUST – Museo Universitario di Scienze...- 8 dicembre 2019 V. Nasti 17 L’anatasio nel Lazio, nuovi ritrovamenti R. Begini, M. Corsaletti, G...Nasti 87 Foto di copertina: Anatasio, 0,3 mm; Capranica VT; coll. G. Crassan, foto M. Corsaletti. 2 Il...ambito mineralogico e/o petrografico della regione Lazio. Per ultimo, la sottoscrizione con il Direttore...bassa Toscana e le località mineralogiche dell’alto Lazio nel Distretto Vulcanico Vulsino. Non tardò comunque |  | | Journal (issue) | | Fluoro-edenite from Biancavilla (Catania, Sicily, Italy): crystal chemistry of a new amphibole end-member...Fluorophlogopite from Biancavilla (Mt Etna, Sicily, Italy): crystal structure and crystal chemistry of a new...sienitico (sanidiniti), che si possono rinvenire nel Lazio, fra gli interstizi formati dai cristalli di sanidino...magnetite spesso alterata, titanite, “granato”, vonsenite, “mica” e minerali pulverulenti di difficile interpretazione...afghanite, altra “cancrinite” non ancora analizzata, vonsenite, orneblenda, titanite e un minerale non identificato |  | | Journal (article/letter/editorial) | | non-metamict Th-rich hellandite-(Ce) from Latium (Italy) and crystal chemistry of the hellandite-group minerals...in a volcanic ejectum from Capranica (Vico volcanic complex, Latium, Italy) was refined to an R index...observed reflections [I > 3 σ(I)]. Hellandite from Capranica is monoclinic P2/a with a = 19.068 (8), b = 4...and Merlino (1977) on a specimen from Predazzo, Italy and described as [B4Si4O22] chains parallel to the...inside a volcanic ejectum collected near Capranica (Viterbo Province), north of Rome, within an explosive |  | | Report (issue) | | 52 0.02 0.34 0.43 0.87 0.366 99.033 (1) Latium, Italy; electron microprobe and SIMS analyses; corresponds...Association: Vonsenite, helvite, baddeleyite, vicanite, britholite. Distribution: From near Capranica, Tre Croci...Croci and Vetralla, Vico volcanic province, Latium, Italy. Name: For geologist Amund Theodor Helland...non-metamict Th-rich hellandite-(Ce) from Latium (Italy) and crystal chemistry of the hellanditegroup minerals |  | | Journal (article/letter/editorial) | | velutviklede krystaller av zirkon, titanitt, magnetitt, vonsenite, og i heldige fall ogsi noen av de sjeldne mineralene...brukt som bygningsmasse. Fra dette bruddet ved Capranica ble det engang funnet en sanidinblokk med bitte...nrerheten av. Roberto tok meg med til et distrikt nrer Viterbo, litt NO for Roma, 200-300 m o.h., gammeltmlkansk...- til vi endte opp i Tre Croci, nrer Vetralla (Viterbo provinsen). Herfra er det beskrevet en rekke nye |  | | Journal (article/letter/editorial) | | F)2: 0.5)Σ1(■ A new borosilicate from Vetralla, Italy, with a modiÞed hellandite-type chain MASSIMO BOIOCCHI...degli Studi di Pavia, via Bassi 21, I-27100 Pavia, Italy Dipartimento di Scienze della Terra, Università...degli Studi di Pavia, via Ferrata 1, I-27100 Pavia, Italy 3 CNR—Istituto di Geoscienze e Georisorse (IGG)...I-27100 Pavia, Italy ABSTRACT Piergorite-(Ce) is a new mineral found at Tre Croci, Vetralla, Italy with simpliÞed...samples from the Vico volcanic complex (Viterbo province, Italy). In particular, among the accessory phases |  | Camara, F., Oberti, R., Ottolini, L., Della Ventura, G., Bellatreccia, F. (2008) The crystal chemistry of Li in gadolinite. American Mineralogist, 93 (7) 996-1004 doi:10.2138/am.2008.2748 | Journal (article/letter/editorial) | | Pavia, Italy Dipartimento di Scienze Geologiche, Università degli Studi Roma Tre, I-00146 Roma, Italy 2...holocrystalline ejectum near the Vico lake (Latium, Italy). Gadolinite-(Y) occurs as poly-twinned crystals...holocrystalline ejecta of the Vico volcanic complex (Lazio, Italy) by Della Ventura et al. (1990). It is enriched...of boron-rich minerals in the Roman Comagmatic Province is well known , and is related to the very high...plio-pleistocenic volcanic activity of central Italy. Most of this unusual mineralogy is indeed observed |  | | Journal (article/letter/editorial) | | new minerals of the hellandite group from Latium (Italy) GIANCARLO DELLA VENTURA,1 PAOLA BONAZZI,2 ROBERTA...(CS), Italy 2 Dipartimento di Scienze della Terra, Università di Firenze, I-50121 Firenze, Italy 3 CNR-CS...Cristallografia (CSCC), via Ferrata 1, I-27100 Pavia, Italy ABSTRACT Two new minerals of the hellandite group...pyroclastic formations of the Roman Comagmatic Province (Latium, Italy). Mottanaite-(Ce) [ideally XCa4Y(CeCa)...brabantite-cheralite series, thorite, fluorite, danburite, and vonsenite. The genesis of the new hellandite end-members |  | | Journal (article/letter/editorial) | | Cristallografia, via Ferrata 1, I-27100 Pavia, Italy Dipartimento di Scienze della Terra, Università...Università della Calabria, I-87030 Arcavacata di Rende, Italy 3 Laboratoire de Minéralogie, Museum National d’Histoire...25B0.16)Σ5.98O24(OH0.23F1.77)Σ2.00 (from Latium, Italy) and (Na0.98Ca2.01REE6.97)Σ9.96(Si5.07P0.75)Σ5.82O24(OH0...1995a). A Th-rich britholite-(Ce) from Monte Somma (Italy) was reported to have composition: Ca4(Ca1.54Ce1...the Vico volcanic complex near Capranica, north of Rome (Latium, Italy). 1067 The host-rock can be classified |  | | Journal (issue) | | velutviklede krystaller av zirkon, titanitt, magnetitt, vonsenite, og i heldige fall ogsi noen av de sjeldne mineralene...brukt som bygningsmasse. Fra dette bruddet ved Capranica ble det engang funnet en sanidinblokk med bitte...nrerheten av. Roberto tok meg med til et distrikt nrer Viterbo, litt NO for Roma, 200-300 m o.h., gammeltmlkansk...- til vi endte opp i Tre Croci, nrer Vetralla (Viterbo provinsen). Herfra er det beskrevet en rekke nye |  | | 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 (edition) | | Republic). W.D. Birch (Australia), Elena Bonaccorsi (Italy), Ernst A.J. Burke (Netherlands), L.J. Cabri (Canada)...M. Dcliens (Belgium). Giancarlo Delia Ventura (Italy), T.S. Ercit (Canada). Alexander Falster (USA)....(Canada). L.A. Groat (Canada). Alessandro Guastoni (Italy), William A. Henderson. Jr. (USA). D.D. Hogarth...(ltaly). Igor Pekov (Russia), atale Perchiazzi (Italy). Ole V. Petersen (Denmark). Fedcrico Pezzotta (ltaly)...Provvidenzakaolinquarry,Allumierc,Tolfa Mount district,Roma Province,Lazio,ltaly,NJMM 1976,40~17 (str.),AC 18, 249-252 |  | | 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 |  | | Journal (volume) | | (Romania) (Slovakia) (China) (Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) (Hungary)...Terra, Università di Pavia, Italy (*michele.zema@unipv.it) 2 CNR-IGG, Pavia, Italy 3 Bayerisches Geoinstitut...5 1 Dept. of Chemistry, University of Florence, Italy (*dibenefr@geo.unifi.it) 2 Inst. for Materials Science...University of Florence, Italy 4 Inst. for Physico-Chemical Processes, CNR, Italy 5 Inst. of Geological... Università di Modena e Reggio Emilia, Modena, Italy (*dmalf@unimore.it) The aim of this work is to prepare |
|
Capranica, Viterbo Province, Lazio, Italy