Mixed breccias including volcanic, thrust, jasperoid, and landslide megabreccia

Breccias of various origins are scattered across Clark, Nye, Lincoln, Elko, Eureka, Lander, and White Pine Counties. Most are interpreted to be Tertiary in age, but have tectonic, volcanic, and metamorphic origins, and include jasperoids, brecciated tuffs, exotic slide blocks, landslide deposits, megabreccia, thrust breccia, and debris beds.
State Nevada
Name Mixed breccias including volcanic, thrust, jasperoid, and landslide megabreccia
Geologic age Tertiary to Jurassic
Lithologic constituents
Major
Igneous > Volcanic (Volcaniclastic-volcanic breccia)have tectonic, volcanic, and metamorphic origins, and include jasperoids, brecciated tuffs, exotic slide blocks, landslide deposits, megabreccia, thrust breccia, and debris beds
Metamorphic > Hydrothermally-alteredhave tectonic, volcanic, and metamorphic origins, and include jasperoids, brecciated tuffs, exotic slide blocks, landslide deposits, megabreccia, thrust breccia, and debris beds
Sedimentary > Clastic > Sedimentary-breccia (Bed, Melange)have tectonic, volcanic, and metamorphic origins, and include jasperoids, brecciated tuffs, exotic slide blocks, landslide deposits, megabreccia, thrust breccia, and debris beds
References
NGMDB product
Counties Clark - Elko - Eureka - Lander - Lincoln - Nye - White Pine