GRD01DMS0
W79-219
Shell Limestone
Mesozoic › Jurassic › Late Jurassic
145.5
-
161.0
1
Camp Elliott
radiolarians,lumachella
Very hard, lumachella, radiolarians, and general silicification. Chert nodule.
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°
-
General texture of the sample. Note the alignment of the shells.
2.5
plane
General texture of the sample. Note the alignment of the shells.
2.5
crossed
-
scan
crossed
-
scan
plane
GRD01DMT0: Slightly bedded. 25% thin shells (ostracod?), 15% radiolarians. The thin shells are generally aligned. The radiolarians are recrystallized. Micritic matrix. The lighter patches in the slide have been silicified. (C. Eichler)
N/A
N/A