GRD0297S0

CIRCE 93-H

Serpentinite

Unknown
None -

1

Ritter 154 › Cabinet 34 › Drawer B

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A small sample composed of large (~1 cm diameter) green-gold books of phyllosilicate surrounding magnetite and pyroxene crystals, abundant thin blue veins. The sample is brittle.

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CIRCE

Indian Ocean
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N/A

Large serpentine crystal (left) and small opaque and olivine crystals (upper right) with small serpentine veins

2.5

plane

Large serpentine crystal (left) and small opaque and olivine crystals (upper right) with small serpentine veins

2.5

crossed

The bright spots are pyroxene surrounded by serpentine

scan

crossed

GRD0297T0: Deformed phyllosilicate/serpentine surrounds pyroxene crystals, abundant very small olivine and opaque crystals surrounded by serpentine matrix. Very thin serpentine veins cross sample. (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.