GRD028GS0

CIRCE 82-1

Gabbro

Cenozoic › Paleogene › Eocene › Early Eocene
48.6 - 55.8

0

Ritter 154 › Cabinet 34 › Drawer A

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Very large (~10.5x8x12 cm from the larger cut surface) sample with green-black crystalline interior and a Fe-Mn crust. Billet. Original label: 8 August, 1968. SiO2 ~50.0, TiO2 ~0.30, Na2O ~2.95, K2O ~0.07, P2O5 <0.01. Olivine-Augite.

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CIRCE

Indian Ocean
Original: 13 39.05, 66 06.0 E. Depth: -3900 to -3600.
Latitude: 13.650833°
Longitude: 66.1°
-3750.0 m a.s.l.

N/A

N/A

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Fisher_GSABulletin_1971
Fisher, R.L., Sclater, J.G., McKenzie, D.P., 1971, Evolution of the Central Indian Ridge, Western Indian Ocean: Geological Society of America Bulletin, v. 82, no. 3, p. 553-562.