Thin section 56NC4 , rhyolite (polarized) Image Read more about Thin section 56NC4 , rhyolite (polarized)
Thin section 56NC6, rhyolite (polarized) Image Read more about Thin section 56NC6, rhyolite (polarized)
Thin section 56NC59, rhyolite (polarized) Image Read more about Thin section 56NC59, rhyolite (polarized)
Thin section 56NC69, rhyolite (polarized) Image Read more about Thin section 56NC69, rhyolite (polarized)
Thin section S56NC5b, crystal vitric tuff, recrystallized (polarized) Image Read more about Thin section S56NC5b, crystal vitric tuff, recrystallized (polarized)
