Rock - A large mass of stone formed from two or more minerals, Igneous rock - Rock that is formed from cooled and hardened magma or lava, Metamorphic rock - Rock that is formed over time from existing rock due to extreme pressure and/or heat, Sedimentary rock - Rock type formed from layers of sediment, Rock Cycle - Process that repeats when all three types of rocks change from one kind to another, Mineral - A naturally occurring inorganic solid with a distinct chemical composition and crystalline structure., Calcite - White or colorless mineral found in Sedimentary rock (limestone, chalk, or marble), Feldspar - Pale or colorless mineral that crystallizes from magma (can be found in Igneous or Metamorphic rock), Graphite - Gray, crystalized form of mineral of carbon that was used in pencils., Mica - Shiny mineral with layered structure found in granite or crystals, Pyrite - Shiny, yellow mineral that many people think is gold, Quartz - Hard, white mineral found in all 3 rocks: Sedimentary, Igneous, and Metamorphic, Talc - Softest mineral on Earth, can be scratched by fingernail,

Rocks

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