GRD028US0

CIRCE 87-2D

Basalt

Cenozoic › Paleogene › Eocene › Early Eocene
48.6 - 55.8

1

Ritter 154 › Cabinet 34 › Drawer A

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Dark, fine-grained basalt with occasional euhedral to subhedral crystals. Fe-Mn crust on sample. Billet. Original label: 14 August, 1968.

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CIRCE

Indian Ocean
Original: 9 00.05, 67 17.0 E. Depth: -2050 to -1935.
Latitude: 9.00083°
Longitude: 67.283333°
-1975.0 m a.s.l.

N/A

Fine-grained, interlocking plagioclase and pyroxene. Small, sub- to anhedral opaques are common. Slight green alteration (serpentine?) is present.

2.5

plane

Fine-grained, interlocking plagioclase and pyroxene. Small, sub- to anhedral opaques are common. Slight green alteration (serpentine?) is present.

2.5

crossed

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scan

crossed

GRD028UT0: Fine-grained, interlocking plagioclase and pyroxene. Small, sub- to anhedral opaques are common. Slight green alteration (serpentine?) is present. (C. Eichler)

N/A

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.