GRD02AAS0
M-367
Relict Textures
Precambrian › Proterozoic › Neoproterozoic
542.0
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1000.0
0
Ritter 154 › Cabinet 14 › Drawer R
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Large sample that grades from biotite-phologopite to tremolite to tremolite-talc layers. All layers are very coarse-grained. Grenville age? Original label: Phlogopite-biotite-talc-tremolite rock.
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New York
2 1/2 Talc Mine
Latitude: 44.3°
Longitude: -75.3°
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