 | Contini, Simona, Venturelli, Gianpiero, Toscani, Lorenzo, Capedri, Silvio, Barbieri, Mario (1993) Cr-Zr-armalcolite-bearing lamproites of Cancarix, SE Spain. Mineralogical Magazine, 57 (387) 203-216 doi:10.1180/minmag.1993.057.387.02 | Journal (article/letter/editorial) | | Cr-Zr-armalcolite-bearing lamproites of Cancarix, SE Spain SIMONA CONTINI, G1ANPIERO VENTURELLI, LORENZO...Dipartimento di Scienze della Terra, Universith 'La Sapienza', Piazzale A. Moro, 00185 Roma, Italy Abstract...in SE Spain where the Cancarix outcrop (in the province of Albacete) occurs. The rocks of Cancarix are...), britholite (?) and glass. The lamproites of Cancarix contain Cr-Zrarmalcolite, which is typical of...magmatic spinel and the occurrence of Cr-Zr-armalcolite indicate low oxygen fugacity for the primitive |  | | Journal (article/letter/editorial) | | roedderite-chayesite series in lamproites from Cancarix (SE Spain), crystallized from late magmatic residua...roedderite, chayesite, milarite group, lamproite, Cancarix, Spain. Introduction CHAYESlTE [K(Mg,Fe 2+)4Fe...Roedderite-chayesite (Fig. 2) are accessory minerals in the Cancarix rocks (Wagner and V e l d e , 1986), a s s o c...lamproitic outcrop at Sierra de las Cabras, c. 0.7 km from Cancarix (Albacete province, SE Spain). The outcrop...p r o b e analyses a n d chemical formulae o f Cancarix r o e d d e r i t e chayesite 1 2 3 4 5 |  | | Journal (article/letter/editorial) | | Volume 60, pages 566-573, 1975 g Lamproites Armalcolite-Ti-Phlosopite-Diopside-Analcite-Bearin Montana...Garfield Dlutrtlr Vnlnn Laboratoire de Pbtrographie, Uniuersitb de Paris VI, 4, place Jussieu, 75230 Paris...highly unusual of three major types:(l) sanidine,armalcolite,and alkali amphiboles mineral assemblages (potassiumrichterite...potassiumriebeckite);(II) armalcolite,Ti-phlogopite,diopside, olivine (altered),and sanidine;(III) armalcolite,Ti-phlogopite...type I-a fine grainedassociationof sanidine,armalcolite,and alkali amphiboles,with rocks. The Smoky Butte |  | | Report (chapter) | | tend to be carrot shaped, the shape of olivine lamproite diatremes approximates a sherbet-glass. The recent...Creek, Arkansas, as a lamproite substantiate their economic importance. The 21 lamproite suites considered...apatite and chrome spinel, and very rare ilmenite. Lamproite amphiboles, diopsides and phlogopites are distinctly...relative to those of nearly all other igneous rocks. Lamproite magmas are produced by the partial melting of...involved with lamproite petrogenesis (source with a low COz/H20 ratio). Introduction 'Lamproite' designates |  | | Book | | 978-1-4615-3788-5 (eBook) DOI 10.1007/978-1-4615-3788-5 1. Lamproite. 2. Petrology. 3. Geoehemistry. 4. Rocks, Igneous...present new interpretations of various aspects of lamproite petrology. Hence, the work is not simply a summary...Dallas Contents Chapter 1. Chapter 2. The Lamproite Clan-Etymology and Historical Perspective 1. 1...Initial Discoveries-1870-1906 1.3. Etymology of Lamproite 1.4. Western Australian Discoveries-The Legitimization... Recent Developments Potassic Rocks and the Lamproite Clan 2.1. Alkalinity, Sodic, Potassic, and Ultrapotassic |  | | Report (volume) | | LARSEN, L. M. & SORENSEN, H. The Ilimaussaq intrusion--progressive crystallization and formation of...was subordinate or absent (e.g. the Ilimaussaq intrusion, Larsen & Serensen). The giant dykes, therefore...south-westwards into the calc-alkaline rocks of the Sierra Madre Occidental in Mexico and Barker relates both...rocks such as micaceous kimberlite (Dawson), and lamproite and other potassic igneous rocks (Bergman). It...the crystallization history of the Ilimaussaq intrusion in South-West Greenland and show how the upward |  | | Book | | classification schemes such as the R1–R2 scheme of De La Roche, it is regrettable that this potentially valuable...2.6 on p.13 (6) check to see if the rock is a lamproite as described in section 2.7 on p.16 (7) if the...to lahars, subsurface and vent deposits (e.g. intrusion and extrusion breccias, tuff dykes, diatremes)...(Mitchell 1994, 1995). 16 2.7 LAMPROITES The lamproite classification system described by Mitchell &...not required in order to classify a rock as a lamproite. Any one mineral may be dominant and this, together |
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