in what two ways do minerals form
6th Grade Ch. 4 Sec. 2 How Minerals Form 1. Ch. 4 Sec. 2Ch. 4 Sec. 2 How MineralsHow Minerals FormForm 2. geode â¢rounded hollow rock lined w/ mineral crystals 3. crystallization â¢ process by which atoms are arranged to form material w/ crystal structure 4. 2 ways minerals can form crystallization of melted materials (magma or lava cools) crystallization of materials dissolved in water (evaporation) 5. minerals from magma factors that affect crystal size rate at which magma cools amount of gas magma contains chemical composition of magma slow cooling large crystals rapid cooling small crystals â¢ hot magma or lava cools forms crystals