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Vara Valley

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Journal Article
Published: 01 February 1995
European Journal of Mineralogy (1995) 7 (1): 103–117.
Journal Article
Published: 01 January 2002
Italian Journal of Geosciences (2002) 121 (3): 313–341.
... tectonics thinned the Tyrrhenian side of the Apenninic Chain and formed the Lunigiana and Vara Valley grabens. The two asymmetric grabens, separated by a horst (Bernini, 1991), formed a thin-skinned extensional structure that detach above the "basement" (figs. 12 and 21) reached in the well Pontremoli 1...
Journal Article
Published: 01 January 1994
Italian Journal of Geosciences (1994) 112 (3-4): 781–798.
... Italy Ligurian Apennines lithostratigraphy Mesozoic Paleocene Paleogene polyphase processes Southern Europe Tavarone Formation tectonics Tertiary Vara Valley ...
Journal Article
Published: 01 December 1987
Bulletin of the Seismological Society of America (1987) 77 (6): 2181–2191.
...-filled valleys. Part 1. The case of incident SH waves , Bull. Seism. Soc. Am. 70 , 1263 . Boore D. M. Lerner K. L. Aki K...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1981
AAPG Bulletin (1981) 65 (4): 765–766.
...Richard L. Mauger ABSTRACT The Calera-del Nido block extends north from Chihuahua City for 140 km and from Highway 45 west to the next major valley. The block has a steep east-facing scarp and more gentle west-facing slopes. In Majalca Canyon, a rhyolite flow dome (oldest), rhyolite tuff, boulder...
Series: Geological Society, London, Geology of Series, Geological Society, London, Geology of Series
Published: 01 January 2007
DOI: 10.1144/GOCH.8
EISBN: 9781862393936
... that block the maritime influence of the Pacific Ocean on their eastern slopes and in the Central Valley. Superimposed on these two main mountain ranges are transverse belts running from the Andes to the sea, and these help segment the country into both broad climatic zones and more local microclimatic areas...
FIGURES | View All (9)
Journal Article
Published: 16 November 2018
Journal of the Geological Society (2019) 176 (1): 61–77.
...Aurélien Gay; Michel Lopez; Jean-Luc Potdevin; Valérie Vidal; German Varas; Alexiane Favier; Nicolas Tribovillard Abstract The resolution of data acquired over modern seafloors does not allow imaging of the inner features of a fluid seep structure, particularly in the shallow subsurface. In the SE...
FIGURES | View All (13)
Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2015
DOI: 10.1144/SP407.8
EISBN: 9781862396951
...; Rq is the square root of the deviation from the mean, also known as RMS (root mean square) roughness (i.e. the square root of the mean roughness); Rz is the sum of the vertical distances between the five highest peaks and five deepest valleys in the sample. All other trials were conducted...
FIGURES | View All (6)
Journal Article
Published: 01 December 2008
Russ. Geol. Geophys. (2008) 49 (12): 932–939.
... of tube structures in Neoproterozoic post-glacial cap carbonates: example from Noonday Dolomite, Death Valley, United States . Palaios 20 , 348 – 362 . Dashkevich , N.N. , Kashtanov , V.A. , 1990 . Paleozoic platform deposits and Precamrbian sub-salt complexes from the left-bank area...
FIGURES
Series: GSA Special Papers
Published: 21 December 2017
DOI: 10.1130/2017.2525(17)
EISBN: 9780813795256
... and Pliocene strata and an increase of formation thickness to the north; (2) some regional stages of the Pliocene, Upper Miocene, and Middle Miocene unconformably overlying the Maykopian Formation over the whole width of the Kura valley. Interpreted seismic profiles as well as oil well data from the western...
FIGURES | View All (34)
Journal Article
Published: 01 June 2016
European Journal of Mineralogy (2016) 28 (3): 687–696.
...Anthony R. Kampf; Fernando Cámara; Marco E. Ciriotti; Barbara P. Nash; Corrado Balestra; Luigi Chiappino Abstract Castellaroite (IMA2015-071), Mn 2+ 3 (AsO 4 ) 2 ·4.5H 2 O, is a new secondary arsenate mineral from the Monte Nero mine, Rocchetta Vara, La Spezia, Liguria, Italy and the Valletta mine...
FIGURES | View All (5)
Journal Article
Published: 01 April 2012
American Mineralogist (2012) 97 (4): 727–734.
...Athos Maria Callegari; Massimo Boiocchi; Marco E. Ciriotti; Corrado Balestra Abstract Coralloite is a new mineral found at the Monte Nero Mine (Rocchetta Vara, La Spezia, Liguria, Italy) having the simplified formula Mn 2+ Mn 2 3+ (AsO 4 ) 2 (OH) 2 ·4H 2 O. It occurs as sub-millimetric lamellar...
FIGURES
Image
East-west cross section through Mirando <b>Valley</b> and Henne-Winch and Farris f...
Published: 01 July 1931
Fig. 5.— East-west cross section through Mirando Valley and Henne-Winch and Farris fields. 2,000 varas = 5,500 feet.
Journal Article
Journal: Economic Geology
Published: 01 June 2006
Economic Geology (2006) 101 (4): 819–841.
... ) but are similar in several respects to the Proterozoic iron oxide (Cu-U-Au-REE) deposits described by Hitzman et al. (1992) . Candelaria is located ca. 14 km south-southeast of the city of Copiapó (Fig. 1 ), adjacent to the very well known Punta del Cobre mining district, which lies in the Copiapó River valley...
FIGURES | View All (16)
Journal Article
Published: 01 February 2015
Mineralogical Magazine (2015) 79 (1): 171–189.
...Fernando Cámara; Erica Bittarello; Marco E. Ciriotti; Fabrizio Nestola; Francesco Radica; Marco Marchesini Abstract The new mineral species braccoite, ideally Na Mn 5 2 + [Si 5 AsO 17 (OH)](OH), has been discovered in the Valletta mine dumps, in Maira Valley, Cuneo province, Piedmont, Italy. Its...
FIGURES | View All (5)
Image
Cross-section of the Colli–Tavarone Formation (= Bocco Shale) in the Colli–...
Published: 19 September 2019
Fig. 5. Cross-section of the Colli–Tavarone Formation (= Bocco Shale) in the Colli–Tavarone Unit cropping out in the Vara Valley, showing the angular unconformity between this formation and its substratum, represented here by the Val Lavagna Shale and Palombini Shale. The Colli–Tavarone Formation
Image
Field-scale primary relationships between Bocco Shale and the sedimentary c...
Published: 19 September 2019
Fig. 6. Field-scale primary relationships between Bocco Shale and the sedimentary cover of Internal Ligurian Units. ( a ) Angular relationships between Bocco Shale and Palombini Shale (Colli–Tavarone Unit, Vara Valley). A pebbly mudstone, consisting of reworked calcilutite boulders, pebbles
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 February 2017
Lithosphere (2017) 9 (1): 29–45.
... slope of this ignimbrite, we demonstrate that the pre–21.9 Ma topography of the Western Andean Slope was characterized by structural relief growth and erosion in the east, and the creation of accommodation space and sedimentation in the west. The paleoslope at that time was dissected by river valleys...
Journal Article
Journal: Economic Geology
Published: 01 March 2001
Economic Geology (2001) 96 (2): 271–305.
... sequences and was followed by emplacement of small alkali gabbro stocks and dikes. The axis of arc magmatism moved eastward in the Paleocene (Central Valley arc) and produced widespread calc-alkaline intermediate to felsic volcanism through to the Eocene. East- to northeast-directed convergence maintained...
FIGURES | View All (12)
Journal Article
Published: 01 December 1963
Bulletin of the Seismological Society of America (1963) 53 (6): 1357–1359.
... Puerto Varas, Llanquihue, and Puerto Montt. See figure i of the paper by the same authors on Puerto Varas, starting on page 1352 of this number. This study began on 29 June, with subsequent visits to Llanquihue. A map of Llanquihue, made in 1952 by the Servicio National de Estadistica y Censos, was used...