You are hereHome › photograph (x) › Bob Billups (x) › business and commerce (x) › President (x) › Rock and Mineral Exhibit, 2016-17 (x) › Search results (1 - 20 of 110) Pages1 2 3 4 5 next › last » Label Agatized Coral Alum Amethyst Amethyst Amethyst Aragonite Azurite - Malachite Banded Iron Formation Banded Iron Formation Barite Barite Barite Bauxite Beryl Biotite Bituminous Coal Blue Fluorite Carrollite on Calcite Celestine Celestine Geode Pages1 2 3 4 5 next › last »