Aphanitic Rhyolite
Nov. 28, 2024
12PK Raw Rhyolite, Igneous Rock Specimens - Approx. 1" - Geologist Sel — Eisco Labs Rhyolite: Rocks we know we know - Rockhoundz File:Garnet Hill Rhyolite (Late Eocene, 36-37 Ma; Garnet Hill, White Pine County, Nevada, USA).jpg - Wikimedia Commons Aphanitic Rhyolite