Trachyte Porphyry Thin Section
Sept. 16, 2024
ALEX STREKEISEN-Trachyte- ALEX STREKEISEN-Trachyte- ALEX STREKEISEN-Trachyte- 2637: Trachyte porphyry (bostonite) | Trachyte Porphyry Thin Section
Sept. 16, 2024
ALEX STREKEISEN-Trachyte- ALEX STREKEISEN-Trachyte- ALEX STREKEISEN-Trachyte- 2637: Trachyte porphyry (bostonite) | Trachyte Porphyry Thin Section