1-20 OF 48 RESULTS FOR

Contessa Quarry

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Figure 1. Location of studied <b>Contessa</b> <b>Quarry</b> section near Gubbio, Italy, a...
Published: 01 February 2000
Figure 1. Location of studied Contessa Quarry section near Gubbio, Italy, and Santa Ines section near Caravaca, Spain.
Journal Article
Published: 01 August 1996
Journal of the Geological Society (1996) 153 (4): 553–561.
...) and Chiropteridium lobospinosum (Clo) interval zones are based on the Contessa Quarry and Monte Cagnero sections (central Italy), and are correlated with previously established magnetostratigraphical and biostratigraphical schemes. The base of the Chattian is considered to correlate with Chron Cl0n. In central Italy...
Journal Article
Journal: GSA Bulletin
Published: 01 February 2000
GSA Bulletin (2000) 112 (2): 308–319.
...Figure 1. Location of studied Contessa Quarry section near Gubbio, Italy, and Santa Ines section near Caravaca, Spain. ...
FIGURES | View All (8)
Journal Article
Journal: GSA Bulletin
Published: 01 March 2007
GSA Bulletin (2007) 119 (3-4): 413–427.
... semiinvoluta interval zone) zone boundary. Figure 1. Schematic geological map of the NW-SE–trending Gubbio structure and location of the Contessa sections (CH—Contessa Highway; CQ—Contessa Quarry; CR—Contessa Road) on a simplified map that gives the formation boundaries in the Contessa Valley...
FIGURES | View All (10)
Journal Article
Published: 01 June 2019
Italian Journal of Geosciences (2019) 138 (2): 274–295.
... no longer accessible: Contessa Testimone (along the main road), Contessa Quarry (old quarry in SE side of the valley) and Contessa Valley ( Fig. 2 ). In this research, we sampled a single section in order to meet the accessibility and exposition requirements for a potential GSSP, sampling along the road...
FIGURES | View All (14)
Series: GSA Special Papers
Published: 11 September 2019
DOI: 10.1130/2019.2542(07)
EISBN: 9780813795423
... the robustness of various proxy records (bulk carbonate δ 13 C, δ 18 O, 87 Sr/ 86 Sr, and Ca, Fe, Sr, and Mn concentrations) inside the Umbria-Marche basin, several stratigraphically equivalent sections were investigated (Bottaccione Gorge, Contessa Highway, Fornaci East quarry, Frontale, Morello, and Petriccio...
FIGURES | View All (12)
Image
Figure 8. Measured δ 18 O data plotted vs. age for Santa Ines and <b>Contessa</b> ...
Published: 01 February 2000
Figure 8. Measured δ 18 O data plotted vs. age for Santa Ines and Contessa Quarry sections. δ 18 O data represent a five-point running mean. Abbreviations as in Figure 2 .
Image
Figure 5. Plots of measured δ 18 O for selected samples from <b>Contessa</b> Quarr...
Published: 01 February 2000
Figure 5. Plots of measured δ 18 O for selected samples from Contessa Quarry and their model-calculated primary δ 18 O after correction for diagenesis, assuming constant recrystallization trajectory for the sediments. The number of data points for the Contessa section has been reduced by a factor
Image
Figure 4. Correlation of sealevel curve with <b>Contessa</b> δ 18 O data. Top curv...
Published: 01 February 2000
Figure 4. Correlation of sealevel curve with Contessa δ 18 O data. Top curve, sea level from Haq et al. (1987) ; numbers 1–9 show the positions of biostratigraphic boundaries identified in ordinate axis. Lower curve, δ 18 O data for Contessa Quarry plotted on biostratigraphic scale. Note
Journal Article
Journal: PALAIOS
Published: 01 January 2012
PALAIOS (2012) 27 (1): 48–54.
... (on the slope west of the GPS point: N43°21.701′; E012°34.309′; ±11 m). The Contessa section ( Fig. 2 ) is located near the Contessa quarry (GPS coordinates: N43°22.535′; E012°33.646′; ± 13 m). The Bonarelli Level in these sections consists of a regional marker bedset (Scisti ittiolitici of Bonarelli, 1891...
FIGURES | View All (4)
Series: SEPM Special Publication
Published: 01 January 2009
DOI: 10.2110/sepmsp.091.183
EISBN: 9781565762961
... conditions indicated by geochemical and mineralogical data, with implications for the origin of CORBs. We studied sediments from the Vispi Quarry section (Fig. 1 ), cropping out on the eastern slope of the Contessa Valley about 2 km west of the town of Gubbio, and prepared a detailed strati-graphic log...
Image
Figure 14.  40 Ar/ 39 Ar incremental heating spectra for biotite and plagio...
Published: 01 March 2008
Figure 14. 40 Ar/ 39 Ar incremental heating spectra for biotite and plagioclase from the Contessa Quarry (CQ) and Contessa Barbetti Road (CBR) sections.
Image
Figure 17. A geochronological synthesis based on a magnetostratigraphic cro...
Published: 01 March 2008
Figure 17. A geochronological synthesis based on a magnetostratigraphic cross-correlation between the Monte Cagnero (MCA) and the Contessa QuarryContessa Barbetti Road (CQ-CBR) sections
Image
Figure 1. Schematic geological map of the NW-SE–trending Gubbio structure a...
Published: 01 March 2007
Figure 1. Schematic geological map of the NW-SE–trending Gubbio structure and location of the Contessa sections (CH—Contessa Highway; CQ—Contessa Quarry; CR—Contessa Road) on a simplified map that gives the formation boundaries in the Contessa Valley.
Image
TABLE 2. SUMMARY INCREMENTAL-HEATING AGES OF BIOTITES AND PLAGIOCLASES FROM...
Published: 01 March 2008
TABLE 2. SUMMARY INCREMENTAL-HEATING AGES OF BIOTITES AND PLAGIOCLASES FROM CONTESSA QUARRIES SECTIONS: PLATEAU AND INTEGRATED AGE CALCULATIONS
Image
Correlation of Middle Turonian–Santonian δ 13 C events between England and ...
Published: 01 September 2006
; Corfield, 1994 , medium grey curve) and a higher resolution stratigraphic height curve from Contessa Quarry ( Stoll & Schrag, 2000 , dark grey curve). Gubbio biostratigraphy after Premoli Silva & Sliter (1995) , derived from the Bottaccione section. The position of the base of Chron 33r (dashed
Image
Figure 2. Generalized lithologic columns, biostratigraphy, and stable isoto...
Published: 01 February 2000
Figure 2. Generalized lithologic columns, biostratigraphy, and stable isotopic records from the Contessa Quarry section. Biostratigraphy on nearby Bottacione section is from Premoli-Silva and Sliter (1994) ; ages of biostratigraphic zone boundaries are those of Haq et al. (1987) . δ 18 O data
Image
Figure 7. (A) Correlated δ 13 C data plotted vs. age for Santa Ines and Con...
Published: 01 February 2000
Figure 7. (A) Correlated δ 13 C data plotted vs. age for Santa Ines and Contessa Quarry sections. Age assignments as described in text. Abbreviations as in Figure 2 . (B) Age/depth plot for Santa Ines showing tie points used for correlation with Contessa record via δ 13 C stratigraphy (circles
Image
Correlation of Cenomanian–Coniacian δ 13 C events between England and Italy...
Published: 01 September 2006
height for Contessa Quarry ( Stoll & Schrag, 2000 , medium grey curve, left) and the Gubbio S2 core from Vispi Quarry, Contessa Gorge ( Tsikos et al. 2004 , dark grey curve, right). The S2 curve has been offset by + 0.25 ‰ δ 13 C relative to the Contessa data to facilitate comparison. Gubbio
Image
Correlation of Albian/Cenomanian Boundary δ 13 C events in Europe. The Mont...
Published: 01 September 2006
Boundary Event; a positive δ 13 C excursion in the lower M. mantelli Zone, is probably correlative with Lower Cenomanian Event I (LCE I) of Mitchell, Paul & Gale (1996 ; Fig. 3 ). The base of the Cenomanian at Contessa Quarry near Gubbio in Central Italy has been placed ( Stoll & Schrag, 2000