GRD0102S0
110-A2
Feldspathic Sandstone
Mesozoic › Triassic
201.6
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251.0
18
Ritter 154 › Cabinet 3 › Drawer C
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Small hand samples. 18 thin sections. Original label: Arkose, Connecticut (?)
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Connecticut
Latitude: 42.0°
Longitude: -73.0°
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scan
crossed
GRD0102T0: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T1: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T2: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T3: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T4: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T5: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T6: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T7: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T8: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102T9: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TA: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TB: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TC: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TD: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TE: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TF: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TG: 70% quartz, 20% feldspar, 5% mica, 5% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
GRD0102TH: 70% quartz, 10% feldspar, 10% mica, 10% opaque; albite and tartan twinning in the feldspars. (C. Eichler)
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