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theralite

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Journal Article

Theralite-Melteigite-Carbonatite Association in Mer Ring of Mundwara Suite, Sirohi District, Rajasthan Available to Purchase

Manas K. Chakraborti, Mihir K. Bose
Published: 01 October 1978
Jour. Geol. Soc. India (1978) 19 (10): 454–463.
DOI: https://doi.org/10.17491/jgsi/1978/191004
...Manas K. Chakraborti; Mihir K. Bose Abstract The theralite-melteigite-carbonatite association is being reported from Mundwara alkaline suite in the Sirohi district, Rajasthan. The assemblage occurs in an arcuate ring around the central plug of Mer. Theralite (composed mainly of plagioclase...
View PDF for article title, <span class="search-highlight">Theralite</span>-Melteigite-Carbonatite Association in Mer Ring of Mundwara Suite, Sirohi District, Rajasthan
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Journal Article

Hastingsite in theralite from the Crazy Mountains, Montana Available to Purchase

John E. Wolff
Published: 01 May 1937
American Mineralogist (1937) 22 (5): 742–744.
...John E. Wolff Abstract Among the many occurrences of theralite in the Crazy Mountains, amphibole occurs in notable amount only in the large laccolith, 100 feet thick, forming the crest and west slope of a large anticline in which a number of sills and laccoliths of alkaline rocks are interbedded...
View PDF for article title, Hastingsite in <span class="search-highlight">theralite</span> from the Crazy Mountains, Montana
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Journal Article

Theralites Around Pikkili, Dharmapuri District, Tamil Nadu Available to Purchase

S. Ramanathan, C. Navaneethakrishnan
Published: 01 April 1982
Jour. Geol. Soc. India (1982) 23 (4): 199–200.
DOI: https://doi.org/10.17491/jgsi/1982/230408
...S. Ramanathan; C. Navaneethakrishnan Journal Geological Society ·of India, Vol· 23, Apr. 1982, pp. 199 to 200 Theralites around Pikkili, Dharmapuri District, Tamil Nadu S. RAMANATHAN AND C. NAVANEETHAKRISHNAN Department of Geology, Presidency College, Madras Abstract Theralites occur as autoliths...
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Distribution of rare-earth (a) and incompatible (b) elements in the rocks of the Upper Petropavlovka pluton.1, subalkalic gabbro;2, theralite and mafic foidolites; 3, nepheline syenite; 4, carbonatites. The contents of the elements are normalized to chondrite and primitive mantle (PM) (Sun and McDonough, 1989). Spectra for the average compositions (dark gray lines) of oceanic-island basalts (OIB) and enriched middle ocean-ridge basalts (E-MORB), after (Sun and McDonough, 1989), are presented. Plot b shows the trace-element partition in subalkalic gabbro (heavy solid line) and nepheline syenite (dashed line); shaded area shows spectra for theralite and mafic foidolites.

Distribution of rare-earth ( a ) and incompatible ( b ) elements in the roc... Available to Purchase

Published: 01 March 2015
Fig. 7. Distribution of rare-earth ( a ) and incompatible ( b ) elements in the rocks of the Upper Petropavlovka pluton. 1 , subalkalic gabbro; 2 , theralite and mafic foidolites; 3 , nepheline syenite; 4 , carbonatites. The contents of the elements are normalized to chondrite and primitive
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Petrochemical classification of the Belaya Gora pluton rocks. 1, subalkalic gabbro; 2, theralites; 3, foidolites; 4, nepheline syenites. Classification fields are given after Le Maitre et al. (1989): I, picrite basalts; II, basalts; III, basanites and tephrites; IV, phonotephrites; V, tephriphonolites; VI, phonolites; VII, foidites. Dotted lines mark the fields of the predominant compositions of Devonian Kuznetsk Alatau volcanics comagmatic with alkaline mafic intrusions, after Borodin et al. (1987): 1, olivine–pyroxene basalts, trachybasalts, and basanites; 2, tephrites and bereshites; 3, phonolites; 4, nephelinites. Solid lines mark the predominant compositions of gabbro, theralites, mafic foidolites, and nepheline syenites spread in the northern Kuznetsk Alatau (our data).

Petrochemical classification of the Belaya Gora pluton rocks. 1 , subalkal... Available to Purchase

Published: 01 March 2016
Fig. 3. Petrochemical classification of the Belaya Gora pluton rocks. 1 , subalkalic gabbro; 2 , theralites; 3 , foidolites; 4 , nepheline syenites. Classification fields are given after Le Maitre et al. (1989) : I, picrite basalts; II, basalts; III, basanites and tephrites; IV
Image
BSE image of nepheline (Ne) corroding the Ca-rich core of a plagioclase (Pl) crystal in a theralite.

BSE image of nepheline (Ne) corroding the Ca-rich core of a plagioclase (Pl... Available to Purchase

Published: 01 June 2010
F ig . 2. BSE image of nepheline (Ne) corroding the Ca-rich core of a plagioclase (Pl) crystal in a theralite.
Image
Compositions of nepheline in the Ca-Nepheline–Nepheline–Kalsilite ternary diagram: (a) nepheline compositions of basanites; (b) nepheline compositions of nephelinites; and (c) nepheline compositions of theralites, urtites, syenites and ijolites. The references for data plotted in this figure are listed in Table 3.

Compositions of nepheline in the Ca-Nepheline–Nepheline–Kalsilite ternary d... Open Access

Published: 02 May 2023
Figure 5. Compositions of nepheline in the Ca-Nepheline–Nepheline–Kalsilite ternary diagram: (a) nepheline compositions of basanites; (b) nepheline compositions of nephelinites; and (c) nepheline compositions of theralites, urtites, syenites and ijolites. The references for data plotted
Journal Article

Sources and geodynamic setting of petrogenesis of the Middle Cambrian Upper Petropavlovka alkaline basic pluton ( Kuznetsk Alatau , Siberia ) Available to Purchase

V.V. Vrublevskii
Published: 01 March 2015
Russ. Geol. Geophys. (2015) 56 (3): 379–401.
DOI: https://doi.org/10.1016/j.rgg.2015.02.002
...Fig. 7. Distribution of rare-earth ( a ) and incompatible ( b ) elements in the rocks of the Upper Petropavlovka pluton. 1 , subalkalic gabbro; 2 , theralite and mafic foidolites; 3 , nepheline syenite; 4 , carbonatites. The contents of the elements are normalized to chondrite and primitive...
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View PDF for article title, Sources and geodynamic setting of petrogenesis of the Middle Cambrian Upper Petropavlovka alkaline basic pluton ( Kuznetsk Alatau , Siberia )
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Journal Article

Evolution of nepheline from mafic to highly differentiated members of the alkaline series: the Messum complex, Namibia Available to Purchase

S. B. Blancher, P. D'Arco, M. Fonteilles, M.-L. Pascal
Published: 01 June 2010
Mineralogical Magazine (2010) 74 (3): 415–432.
DOI: https://doi.org/10.1180/minmag.2010.074.3.415
...F ig . 2. BSE image of nepheline (Ne) corroding the Ca-rich core of a plagioclase (Pl) crystal in a theralite. ...
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View PDF for article title, Evolution of nepheline from mafic to highly differentiated members of the alkaline series: the Messum complex, Namibia
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Petrochemical classification of the silicate rocks of the Upper Petropavlovka pluton.1, subalkalic gabbro;2, theralites; 3, mafic foidolites; 4, nepheline syenites. On the TAS diagram (a), the classification fields are after (Le Maitre et al., 1989): I, picrobasalt; II, basalt; III, basanite and tephrite; IV, phonotephrite; V, tephriphonolite; VI, phonolite; VII, foidite. Dotted line with figures (1–4) shows the predominant compositions of Devonian volcanics from the Kuznetsk Alatau, which are comagmatic with the alkaline basic intrusions, after (Borodin et al., 1987): 1, olivine–pyroxene basalts, trachybasalts, and basanites; 2, tephrites and bereshites; 3, phonolites; 4, nephelinites. Shaded areas on the K2O–Na2O diagram (b) show the compositions of basalts, basanites, tephrites (I), bereshites, nephelinites (II), and phonolites (III) from the Kuznetsk Alatau (Borodin et al., 1987). Solid line shows the compositions (71 analyses) of gabbro, theralites, foidolites (without urtites), and nepheline syenites from the northern Kuznetsk Alatau (Gertner et al., 2002; Sazonov et al., 2000).

Petrochemical classification of the silicate rocks of the Upper Petropavlov... Available to Purchase

Published: 01 March 2015
Fig. 4. Petrochemical classification of the silicate rocks of the Upper Petropavlovka pluton. 1 , subalkalic gabbro; 2 , theralites; 3 , mafic foidolites; 4 , nepheline syenites. On the TAS diagram ( a ), the classification fields are after ( Le Maitre et al., 1989 ): I, picrobasalt; II, basalt
Journal Article

Petrography, Geochemistry and Origin of the Carbonatite Veins of Mer Pluton, Mundwara Igneous Complex, Rajasthan Available to Purchase

N. P. Subrahmanyam, G. V. D. Rao
Published: 01 July 1977
Jour. Geol. Soc. India (1977) 18 (7): 306–322.
DOI: https://doi.org/10.17491/jgsi/1977/180702
... suite of differentiated rock series, pyroxenite, banded gabbro, mela gabbro, theralite, essexite, nepheline syenite, sodalite syenite and the parent chilled basalt, basanite. High oxygen fugacity conditions of formation of this rock suite are indicated by the crystallization of magnetite in considerable...
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Journal Article

Petrology of the Island of Moheli, Western Indian Ocean Available to Purchase

D. F STRONG
Journal: GSA Bulletin
Published: 01 February 1972
GSA Bulletin (1972) 83 (2): 389–406.
DOI: https://doi.org/10.1130/0016-7606(1972)83[389:POTIOM]2.0.CO;2
.... Silica-undersaturated lava, alkalic basalt, basanite and melanephelinite, with lesser amounts of nephelinite, trachyte, and phonolite are the main rock types found on Moheli. Intrusive equivalents occur in the form of alkali gabbro, theralite, and ijolite. Inclusions of ultramafic rocks are common...
View PDF for article title, Petrology of the Island of Moheli, Western Indian Ocean
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Journal Article

Nouveau gisement de pegmatitoides a la Sagnette (Cantal) Available to Purchase

Nicole Vatin-Perignon, Alain de Goer de Herve
Published: 01 January 1965
Bulletin de la Société Géologique de France (1965) S7-VII (5): 829–832.
DOI: https://doi.org/10.2113/gssgfbull.S7-VII.5.829
... and acidity values are higher than those of adjacent basanites. The rocks are intermediate between theralites and essexites. GeoRef, Copyright 2004, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America...
View PDF for article title, Nouveau gisement de pegmatitoides a la Sagnette (Cantal)
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Journal Article

Applications of the Niggli-Becke projection for rock analyses Available to Purchase

Charles S. Bacon, Jr.
Published: 01 June 1947
American Mineralogist (1947) 32 (5-6): 257–295.
... of the igneous and sedimentary rocks, the four igneous areas in the si diagram (quartz-bearing rocks, quartz-free feldspathic rocks, feldspathoid bearing rocks, and ultra-femic and theralitic rocks), and the chemical transfers involved in metamorphic and weathering processes. Copyright © 1947...
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Journal Article

Geochemistry, isotope triad (Nd–Sr–O), and 40 Ar– 39 Ar age of Paleozoic alkaline mafic intrusions of the Kuznetsk Alatau (by the example of the Belaya Gora pluton) Available to Purchase

V.V. Vrublevskii, O.M. Grinev, A.E. Izokh, A.V. Travin
Published: 01 March 2016
Russ. Geol. Geophys. (2016) 57 (3): 464–472.
DOI: https://doi.org/10.1016/j.rgg.2016.03.008
...Fig. 3. Petrochemical classification of the Belaya Gora pluton rocks. 1 , subalkalic gabbro; 2 , theralites; 3 , foidolites; 4 , nepheline syenites. Classification fields are given after Le Maitre et al. (1989) : I, picrite basalts; II, basalts; III, basanites and tephrites; IV...
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View PDF for article title, Geochemistry, isotope triad (Nd–Sr–O), and 40 Ar– 39 Ar age of Paleozoic alkaline mafic intrusions of the Kuznetsk Alatau (by the example of the Belaya Gora pluton)
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Trace-element content of subalkalic and alkaline rocks in the Kuznetsk Alatau and Minusa basin. 1, gabbro, theralite, mafic foidolites, and nepheline syenite of the Upper Petropavlovka pluton;2, urtites of the Kiya-Shaltyr’ pluton (Gertner et al., 2002); 3, Devonian subalkalic mafic rocks of the Minusa basin (Vorontsov et al., 2011). Shaded area shows the predominant compositions of the rocks in the alkaline basic intrusions of the Kuznetsk Alatau (Gertner et al., 2002).

Trace-element content of subalkalic and alkaline rocks in the Kuznetsk Alat... Available to Purchase

Published: 01 March 2015
Fig. 8. Trace-element content of subalkalic and alkaline rocks in the Kuznetsk Alatau and Minusa basin. 1 , gabbro, theralite, mafic foidolites, and nepheline syenite of the Upper Petropavlovka pluton; 2 , urtites of the Kiya-Shaltyr’ pluton ( Gertner et al., 2002 ); 3 , Devonian subalkalic
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Geological map of the Belaya Gora pluton (Grinev, 1987). Asterisk marks the position of the Belaya Gora intrusive pluton in the northern Kuznetsk Alatau (KA). Gray areas are Devonian structure-matter rift complexes. KT, Kuznetsk trough; MT, Minusa trough. 1, marbleized limestones with effusive-rock and schist interbeds; 2, subalkalic gabbro; 3, theralites; 4, plagioclase ijolites; 5, 6, foyaites: 5, porphyritic, 6, coarse-grained; 7, dikes of basites (a) and alkaline rocks (b); 8, dislocations.

Geological map of the Belaya Gora pluton ( Grinev, 1987 ). Asterisk marks t... Available to Purchase

Published: 01 March 2016
with effusive-rock and schist interbeds; 2 , subalkalic gabbro; 3 , theralites; 4 , plagioclase ijolites; 5 , 6 , foyaites: 5 , porphyritic, 6 , coarse-grained; 7 , dikes of basites ( a ) and alkaline rocks ( b ); 8 , dislocations.
Journal Article

Occurrences of Slawsonite in Rocks of the Teschenite Association in the PodbeskydÍ Piedmont Area (czech Republic) and Their Petrological Significance Available to Purchase

Dalibor MatÝsek, Jakub JirÁsek
Published: 01 September 2016
The Canadian Mineralogist (2016) 54 (5): 1129–1146.
DOI: https://doi.org/10.3749/canmin.1500101
... the designation teschenite for relatively coarse-grained rocks in which analcime was present as the major feldspathoid mineral in addition to plagioclase or alkali feldspar. Based on the presence and proportion of feldspars, the following types of teschenite are distinguished: theralitic teschenite (Pl...
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Geologic setting and internal structure of the Upper Petropavlovka pluton.a, Fragment of the geological sketch map of the western Altai–Sayan Folded Area (from literature data). 1, Cenozoic sediments; 2, Hercynian troughs and basins filled with Middle and Late Paleozoic sediments; 3, Hercynides; 4, Caledonides and older structures; 5, tectonic faults. Dotted line shows the distribution of alkaline basic intrusions in the Kuznetsk Alatau province with the location of the Upper Petropavlovka pluton.b, Geological sketch map of the Upper Petropavlovka intrusion (Vrublevskii et al., 1989, 2003a). 1, basalts and andesite-basalts; 2, subalkalic gabbro with vein-like theralite bodies; 3, mafic foidolites; 4, nepheline syenites; 5, tectonic faults; 6, boundaries of geologic bodies. KA, Kuznetsk Alatau; WS, West Sayan; GA, Gornyi Altai; Sl, Salair Ridge; MB, Minusa basin; KB, Kuznetsk Basin.

Geologic setting and internal structure of the Upper Petropavlovka pluton. ... Available to Purchase

Published: 01 March 2015
( Vrublevskii et al., 1989 , 2003a ). 1 , basalts and andesite-basalts; 2 , subalkalic gabbro with vein-like theralite bodies; 3 , mafic foidolites; 4 , nepheline syenites; 5 , tectonic faults; 6 , boundaries of geologic bodies. KA, Kuznetsk Alatau; WS, West Sayan; GA, Gornyi Altai; Sl, Salair Ridge; MB
Journal Article

Isotope (U–Pb, Sm–Nd, Rb–Sr) geochronology of alkaline basic plutons of the Kuznetsk Alatau Available to Purchase

V.V. Vrublevskii, I.F. Gertner, G. Gutiérrez-Alonso, M. Hofmann, O.M. Grinev, P.A. Tishin
Published: 01 November 2014
Russ. Geol. Geophys. (2014) 55 (11): 1264–1277.
DOI: https://doi.org/10.1016/j.rgg.2014.10.002
... association (fragments of the lithosphere of the Paleo-Asian ocean); 9 , 10 , subalkalic gabbroids: meso- and melanogabbro ( 9 ), trachytoid leucogabbro ( 10 ); 11 – 16 , feldspathic igneous rocks: theralites and leucotheralites ( 11 ), feldspathic urtites ( 12 ), urtites with sites of pegmatoid ijolites...
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View PDF for article title, Isotope (U–Pb, Sm–Nd, Rb–Sr) geochronology of alkaline basic plutons of the Kuznetsk Alatau
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