Rocks

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Across
  1. 1. certain wavelengths of incident light are absorbed
  2. 3. a gentle sheen or soft glow, especially that of a partly reflective surface
  3. 5. phases that form by sterical reconfigurations of structural patterns but without fundamental changes in bonding.
  4. 7. is the resistance of a mineral to scratching
  5. 8. molten or partially molten rock (magma) that has been expelled from the interior of a terrestrial planet (such as Earth) or a moon onto its surface.
Down
  1. 2. a type of carbonate sedimentary rock which is the main source of the material lime
  2. 4. the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
  3. 6. one of three main types of rocks