Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1537a_Garnet var Andradite_Franklin_NJ_USA
1639

1538a_Skutterudite_BouAzzer_Morocco
1640

1539a_Vivianite_Amazonas_Brazil
1641

1540a_Rhodonite_China
1642

1541-1a_Fire Agate_AZ_USA
1643

1542a_Quartz_Ellenville_NY_USA
1644

1543a_Quartz var Amethyst_EmpireMine_MarquetteCo_Palmer_MI_USA
1645

1544-1a_Fluorite, Wolframite_YaogangxianMine_Hunan_China
1646

1545a_Graphite_SussexCo_Franklin_NJ_USA
1647

1546a_Calcite_Taff'sWell_Wales_UK
1648

1547a_Clinochlore_TillyFosterMine_PutnamCo_Brewster_NY_USA
1649

1548a_Calcite_China
1650

1549a_Chrysocolla Malachite_Congo_Africa
1651

1550a_Calcite_China
1652

1551a_Apophyllite_Poona_India
1653

1552a_Calcite_China
1654

1553a_Chrysocolla_Congo_Africa
1655

1554a_Opal_IcaDept_Peru
1656

1555a_Lepidolite_MinasGerais_Brazil
1657

1556a_Quartz_Mt.Ida_AR_USA
1658

1557a_Kyanite_MinasGerais_Brazil
1659

© 2025 Charles Merguerian