GRD028XS0
CIRCE 93 basalt
Basalt
Unknown
None
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0
Ritter 154 › Cabinet 34 › Drawer B
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Large (~10x9x11 cm) sample; Dark, fine-grained porphyritic basalt; occasional euhedral to subhedral feldspar crystals and subhedral olivine crystals; Sample has had cores drilled in three places.
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CIRCE
Indian Ocean
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N/A
N/A
N/A
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.