GRD020QS0
S-666
Serpentinite
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Ritter 154 › Cabinet 14 › Drawer M
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Large sample mainly composed of serpentine and clay minerals. There is an obvious distinction between the core of the sample and the rim. The core is very fine-grained light green with thin blue veins. The rim is composed of vitreous light to dark green serpentine with a soapy/greasy feel. Serpentized, altered ultramafic rock.
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