Sillimanite Schist
March 15, 2025
364: Sillimanite schist 01154920015139883421589.jpg Sillimanite - PAS-18 - Yantic Falls - USA Mineral Specimen Sillimanite Schist
March 15, 2025
364: Sillimanite schist 01154920015139883421589.jpg Sillimanite - PAS-18 - Yantic Falls - USA Mineral Specimen Sillimanite Schist