GRD001CS0
I-50
Volcaniclastic Sediment
Cenozoic › Neogene › Miocene
5.3
-
23.0
1
Ritter 154 › Cabinet 17 › Drawer N
-
Original description: Agglomerate, pumice fragments (subrounded) in ash or mud flow matrix.
-
Coyote Mtns
California
South end of Coyote Mountains, Borrego
Latitude: 33.304134°
Longitude: -116.299381°
-
Glassy and plagioclase with resorbed rim
2.5
plane
Resorbed plagioclase and other smaller crystals.
2.5
crossed
-
scan
crossed
-
scan
plane
GRD001CT0: Clasts and matrix are primarily vesicular and glassy with perlitic cracks. Amphibole phenocrysts present in several clasts. Likely a pyroclastic flow or agglomerate as originally described.
N/A
N/A