Igneous rock classification

Unit: Rocks, Minerals and the Rock Cycle. New York State science standard (performance expectation): HS-ESS2-3.

Past questions on this topic

• June 2026, question 48 Which statement correctly describes the physical and chemical properties of the basalt in the Siberian Traps?

Reference tables for this topic

• Mineral Composition of Igneous Rocks
• Model of Bowen's Reaction Series