Locality type:

Seamount

Classification

Species:

'Glass' (not an IMA approved species)

Confirmation

Validity:

Believed Valid

Data

Mineral Data:

Click here to view Glass data

Locality Data:

Click here to view Mount Ormonde, Gorringe Ridge, Atlantic Ocean

Data Identifiers

Mindat Occurrence Record ID:

1417856

Long-form Identifier:

1:3:1417856:6

GUID (UUID V4):

7dd489e8-c8ed-49f9-8ef9-193e20813bc7

References

Cornen, G. (1982). Petrology of the alkaline volcanism of Gorringe Bank (southwest Portugal). Marine Geology, 47(1-2), 101-130. doi.org/10.1016/0025-3227(82)90022-6

Féraud, G., York, D., Mével, C., Cornen, G., Hall, C. M., & Auzende, J. M. (1986). Additional 40Ar-39Ar dating of the basement and the alkaline volcanism of Gorringe Bank (Atlantic Ocean). Earth and Planetary Science Letters, 79(3-4), 255-269. doi.org/10.1016/0012-821X(86)90184-6

Bernard-Griffiths, J., Gruau, G., Cornen, G., Azambre, B., & Macé, J. (1997). Continental lithospheric contribution to alkaline magmatism: isotopic (Nd, Sr, Pb) and geochemical (REE) evidence from Serra de Monchique and Mount Ormonde complexes. Journal of Petrology, 38(1), 115-132. doi.org/10.1093/petroj/38.1.115

Chernysheva, E. A., & Kharin, G. S. (2012). Melilitites in the alkaline volcanic succession of the Gorringe bank, Southwestern Portugal. Geochemistry International, 50(1), 54-62. doi.org/10.1134/S0016702912010028

Reference Search (possible matching items)

	Geldmacher, Jörg, Hoernle, Kaj (2000) The 72 Ma geochemical evolution of the Madeira hotspot (eastern North Atlantic): recycling of Paleozoic (≤500 Ma) oceanic lithosphere. Earth and Planetary Science Letters, 183 (1) 73-92 doi:10.1016/s0012-821x(00)00266-1	Journal (article/letter/editorial)
	evolution of the Madeira hotspot (eastern North Atlantic): recycling of Paleozoic (9 500 Ma) oceanic lithosphere...(eastern North Atlantic) and seamounts of the Madeira hotspot track (Ampe©re, Coral Patch and Ormonde) are presented...isotopic ratios are similar to those in normal mid ocean ridge basalt, the incompatible element signatures and...basaltic) and lower (primarily unaltered gabbroic) ocean crust and lithospheric mantle. The more fertile...to the surface at mid ocean ridges or hotspots (mantle plumes) which form ocean island volcanoes [1,2]
	*Gass, I. G., Lippard, S. J., Shelton, A. W. - Eds.* (1984) Ophiolites and Oceanic Lithosphere. The Geological Society, London.**	Book
	McCLAIN, J. S. & BURNETT, M. Evo lu tion or Lhe ocean crust: resu lts from recent seisn1ic experin1ents... FISK, M. R. Depths and temperatures of mid-ocean-ridge magma chambers and the composition of their source...FLOWER, M. F. J. Spreading-rate paran1eters in ocean crust: analogue for ophiolite? .......... . SMEWl:---JG...GREGORY, R. T. Melt percolation beneath a spreading ridge: evidence from the Sen1ail peridotite, On1an .....WHITE, R . S . Atlantic ocean ic crust: seismic structure of a slow-spreadi ng ridge .......... ....
	CIGOLINI, Corrado, DI MARTINO, Mario, LAIOLO, Marco, COPPOLA, Diego, ROSSETTI, Piergiorgio, MORELLI, Marco (2012) Endogenous and nonimpact origin of the Arkenu circular structures (al‐Kufrah basin—SE Libya) Meteoritics & Planetary Science, 47 (11) 1772-1788 doi:10.1111/maps.12012	Journal (article/letter/editorial)
	Impact structure and the source of the Libyan Desert Glass (El-Baz and Ghoneim 2007). 1773 4. Two other large...isotope and trace element signature typical of ocean island basalts (e.g., Black and Liégeois 1993)...Harris et al. 1999), Monchique Complex and Mount Ormonde (Bernard-Grifﬁths et al. 1997; Grange et al...grains, no evidence of melting, or presence of glass. It is well known that, in porous sedimentary targets...(5–13 GPa) the fractured quartz may coexist with glass and coesite (cf. French [1998]; and references therein)
	Andronikov, A.V, Foley, S.F (2001) Trace element and Nd–Sr isotopic composition of ultramafic lamprophyres from the East Antarctic Beaver Lake area. Chemical Geology, 175 (3) 291-305 doi:10.1016/s0009-2541(00)00296-5	Journal (article/letter/editorial)
	ilmenite, perovskite, Cr-spinel, Ti-magnetite, and glass. The most common types of ultramafic lamprophyres...2-rich nature of the parental melts. Interstitial glass Ž5–7 vol.%. is serpentinised and carbonated, and...an accessory phase Ž- 1 vol.%., and interstitial glass Ž; 5 vol.%. is serpentinised and carbonated. A characteristic...consisting of quenched natrolite Ž; 20 vol.%., glass Ž; 50%., small Ž; 0.1 mm. square nepheline crystals...included in large phlogopite flakes. Interstitial glass is very rare in the Beaver Lake sill lamprophyre

Glass from Mount Ormonde, Gorringe Ridge, Atlantic Ocean

Glass from
Mount Ormonde, Gorringe Ridge, Atlantic Ocean