Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1642a_Garnet_FranklinMines_Franklin_NJ_USA
1744

1643a_Calcite_O&GQuarry_Southbury_CT_USA
1745

1644a_Apophyllite_O&GQuarry_Southbury_CT_USA
1746

1645a_Azurite, Malachite_Aouli_Meknes_Morocco
1747

1646a_Willemite, Franklinite, Calcite_SterlingHillMine_Ogdenburg_NJ_USA
1748

1647a_Spodumene, Lepidolite_SanSiegoCo_CA_USA
1749

1648a_Epidote, Quartz_Hakkari_Turkey
1750

1649a_Heulandite_Paterson_NJ_USA
1751

1650a_Quartz var Herkimer_Herkimer_NY_USA
1752

1651a-1_Copper_LakeSuperiorDistrict_MI_USA
1753

1652a_Copper_LakeSuperiorDistrict_MI_USA
1754

1653a_Huebnerite_YukonMine_Silverton_CO_USA
1755

1654a_Corundum_SouthAfrica
1756

1655a_Smithsonite, Psilomelane_BrokenHillOpenCut_NewSouthWales_Australia
1757

1656a_Copper, Silver Gold_LakeSuperiorDistrict_MI_USA
1758

1657a_Pyromorphite_WheatleyMine_Phoenixville_PA_USA
1759

1658a_Covellite, Pyrite_Butte_MT_USA
1760

1659a_Barite_XiefungMine_Jiangxi_China
1761

1660a_Willemite, Calcite_SantaEulaliaMine_Chihuahua_Mexico
1762

1661a_Muscovite, Lepidolite_MinasGerais_Brazil
1763

1662a_Quartz_Hunan_China
1764

© 2025 Charles Merguerian