GRD00LWS0
110-G46
Quartz Sandstone
Mesozoic › Cretaceous › Late Cretaceous
65.5
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99.6
2
Ritter 154 › Cabinet 17 › Drawer D
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Original label: Sardona quartzite. (Sandstone unit in Sardona flysch). Muddy type. Side with long shale streak is base. Coll No Ma-14. September 1960.
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Switzerland
Roadcut in Krauchthal about 1 km east of Matt
Latitude: 47.01°
Longitude: 7.57°
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Slide 1
scan
crossed
Slide 2
scan
crossed
GRD00LWT0: 99% quartz. Trace opaques and mica. Medium- to fine-grained, subangular quartz grains. (C. Eichler)
GRD00LWT1: 99% quartz. Trace opaques and mica. Medium- to fine-grained, subangular quartz grains. (C. Eichler)
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