Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1684a_Amazonite_Amelia_VA_USA
1786
%_tempFileName1684a_Amazonite_Amelia_VA_USA%

1685a_Fahlunite_Timm'sHillProspects_Haddam_CT_USA
1787
%_tempFileName1685a_Fahlunite_Timm'sHillProspects_Haddam_CT_USA%

1686a_Prehnite_O&GQuarry_Southbury_CT_USA
1788
%_tempFileName1686a_Prehnite_O&GQuarry_Southbury_CT_USA%

1687a_Prehnite, Calcite, Mottramite_O&GQuarry_Southbury_CT_USA
1789
%_tempFileName1687a_Prehnite,%20Calcite,%20Mottramite_O&GQuarry_Southbury_CT_USA%

1688a_Fluorite, Apatite_Bancroft_Ontario_Canada
1790
%_tempFileName1688a_Fluorite,%20Apatite_Bancroft_Ontario_Canada%

1689a_Cerussite, Malachite_M'fouatiDistrict_Brazzaville_Congo_Africa
1791
%_tempFileName1689a_Cerussite,%20Malachite_M'fouatiDistrict_Brazzaville_Congo_Africa%

1690a_Quartz var Amethyst_VeraCruz_Mexico
1792
%_tempFileName1690a_Quartz%20var%20Amethyst_VeraCruz_Mexico%

1691a_Hyalite Opal, Schorl_ErongoMtns_Namibia_Africa
1793
%_tempFileName1691a_Hyalite%20Opal,%20Schorl_ErongoMtns_Namibia_Africa%

1692a_Quartz var Smoky_Madagascar
1794
%_tempFileName1692a_Quartz%20var%20Smoky_Madagascar%

1693a_Quartz var Smoky_ErongoMtns_Namibia_Africa
1795
%_tempFileName1693a_Quartz%20var%20Smoky_ErongoMtns_Namibia_Africa%

1694a_Chalcopyrite_Zacatecas_Mexico
1796
%_tempFileName1694a_Chalcopyrite_Zacatecas_Mexico%

1695a_Calcite_Mexico
1797
%_tempFileName1695a_Calcite_Mexico%

1696a_Cuprite_AZ_USA
1798
%_tempFileName1696a_Cuprite_AZ_USA%

1697a_Calcite_Mexico
1799
%_tempFileName1697a_Calcite_Mexico%

1698a_Selenite Rose_Morocco
1800
%_tempFileName1698a_Selenite%20Rose_Morocco%

1699a_Brucite_Wood'sMine_Texas_Lancaster Co_PA_USA
1801
%_tempFileName1699a_Brucite_Wood'sMine_Texas_Lancaster%20Co_PA_USA%

1700a_Hematite_Cumberland_England
1802
%_tempFileName1700a_Hematite_Cumberland_England%

1701a_Stilbite_WestPaterson_NJ_USA
1803
%_tempFileName1701a_Stilbite_WestPaterson_NJ_USA%

1702a_Fluorite_Hunan_China
1804
%_tempFileName1702a_Fluorite_Hunan_China%

1703a_Celestite_Madagascar
1805
%_tempFileName1703a_Celestite_Madagascar%

1704a_Barite_LinwoodMine_Buffalo_SouthCo_IA_USA
1806
%_tempFileName1704a_Barite_LinwoodMine_Buffalo_SouthCo_IA_USA%

© 2025 Charles Merguerian