Browse Items (23 total)

  • Collection: (NAO) Ophiolite Suite -- Northern Apennines, Italy

http://dl.dropbox.com/u/66399955/NAO-11.JPG
Hyaloclastite of basalt with superimposed metamorphism in pumpellyite-prehnite facies.

http://dl.dropbox.com/u/66399955/NAO-17.JPG
Antigorite, magnetite, ankeritic carbonate, diopside, tremolite. A very marked subsequent foliation nearly completely obliterates a previous initial foliation.

http://dl.dropbox.com/u/66399955/NAO-16.JPG
Antigorite, magnetite, carbonates (ankerite), diopside, clinohumite, tremolite, chlorite. Rarely, pseudomorphs on primary pyroxenes may be recognized, though there is superimposition of various deformational phases.
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