GRD001CS0
I-50
Volcaniclastic Sediment
Cenozoic › Neogene › Miocene
5.3
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23.0
1
Ritter 154 › Cabinet 17 › Drawer N
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Original description: Agglomerate, pumice fragments (subrounded) in ash or mud flow matrix.
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Coyote Mtns
California
South end of Coyote Mountains, Borrego
Latitude: 33.304134°
Longitude: -116.299381°
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