Geology Rocks

  1. Slate - foliated, aluminous, regional, shale

  2. Marble - nonfoliated, calcareous, contact, limestone

  3. Anthracite Coal - nonfoliated, organic, burial, bitomus coal

  4. Schist - foliated, aluminous, regional, shale

  5. Hornfel - nonfoliated, quartzofeldspar, contact, shale

  6. Phyllite - foliated, aluminous, regional, shale

  7. Quartzite - nonfoliated, quartzofeldspathic, contact, sandstone

  8. Gneiss - foliated, quartzofeldspar, regional, granite

  9. Garnet schist - foliated, aluminous, regional, shale