Sibley sights: Lapilli tuff

Sibley Volcanic Regional Preserve is the site of a small volcanic center that was last active about 10 million years ago. After it fizzled out, the whole thing was gradually buried in younger sediment. Within the last few million years, the action of the Hayward fault squeezed, folded and uplifted this sequence of rocks and…

Sibley sights: Lapilli tuff

Lapillistone

Lapilli - Wikipedia

Micro photographs viewed under plain polarized light of Italian

Dacitic lapilli metatuff (dacitic meta-lapillistone) (Neoa…

Igneous Accretionary Lapilli Tuff ID'd (Ohanapecosh)

ALEX STREKEISEN

Lapilli tuff varieties of the pyroclastic facies association of

What Are Lapilli Tuffs and Lapillistones

Thin section images of coarse lapilli tuffs from the

Compressional-wave seismic velocity, bulk density, and their