GRD01DGS0
W79-213
Nodules
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Camp Elliott
chertification,radiolarians
Chert lense in limestone with undigested lumps of limestone in chert. Chertification.
Sample W79-204 through W79-219 see Winterer 1979 notebook, pages 95 through 97.
-
Italy
At 5 km post on road from Acquasparta to Spoleto
Latitude: 42.7°
Longitude: 12.54°
-
Upper portion of the photomicrograph shows the undigested limestone in chert. The lower portions shows the dark shelly micrite.
2.5
plane
Upper portion of the photomicrograph shows the undigested limestone in chert. The lower portions shows the dark shelly micrite.
2.5
crossed
-
scan
crossed
-
scan
plane
GRD01DGT0: Shell fragments. Ostracods (?) and radiolarians in micrite. Chert lense contains undigested patches of a different limestone than the surrounding micrite. (C. Eichler)
N/A
N/A