Crystals & Stones

Datolite crystal specimen — Roosters Peacock crystal guide

Datolite: The Stone of Learning, Order & Practical Insight

September 23, 2026

Datolite is a monoclinic calcium borosilicate hydroxide, CaB(SiO4)(OH), found in several hydrothermal, volcanic and metamorphic settings and known in crystals or botryoidal masses. Explore its mineral science, 1806 name history,...