Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1579a_Quartz var Smoky_MinasGerais_Brazil
1681

1580a_Cleavlandite_MinasGerais_Brazil
1682

1581a_Ironstone Marl
1683

1582a_Quartz_HotSprings_AR_USA
1684

1583a_Copper_MI_USA
1685

1584a_Rhodonite_China
1686

1585a_Lepidolite_MinasGerais_Brazil
1687

1586a_Copper_MI_USA
1688

1587a_Hambergite_Skardu_NorthernAreas_Pakistan
1689

1588a_Pyrite_HuanzalaMine_DeptHuanuco_Peru
1690

1589a_Quartz_MinasGerais_Brazil
1691

1590a_Spinel_Hunza_Pakistan
1692

1591a_Garnet var Melanterite_KayesRegion_Mali_Africa
1693

1592a_Quartz var Amethyst_SouthAfrica
1694

1593a_Labradorite_JiangSu_China
1695

1594a_Vanadinite_Taouz_Morocco
1696

1595a_Fluorite_Namibia_Africa
1697

1596a_Quartz_MinasGerais_Brazil
1698

1597a_Fluorite_HuanggangMine_InnerMongolia_China
1699

1598a_Fluorite_HuangshapingMine_Hunan_China
1700

1599a_Fluorite_YaogangxiangMine_Hunan_China
1701

© 2025 Charles Merguerian