Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1207a_Fluorite, Galena_RogerleyMine_Frosterley_ DurhamCo_England
1303
%_tempFileName1207a_Fluorite,%20Galena_RogerleyMine_Frosterley_%20DurhamCo_England%

1208a_Quartz, Chlorite_Quetta_Pakistan
1304
%_tempFileName1208a_Quartz,%20Chlorite_Quetta_Pakistan%

1209a_Malachite_Congo_Africa
1305
%_tempFileName1209a_Malachite_Congo_Africa%

1210a_Tourmaline var Watermelon_MinasGerais_Brazil
1306
%_tempFileName1210a_Tourmaline%20var%20Watermelon_MinasGerais_Brazil%

1211a_Malachite_Miringi Mine_KatangaProv_Congo_Africa
1307
%_tempFileName1211a_Malachite_Miringi%20Mine_KatangaProv_Congo_Africa%

1212a-1_Ruby, Zoisite_MundararaMine_Longido_ Tanzania_Africa
1308
%_tempFileName1212a-1_Ruby,%20Zoisite_MundararaMine_Longido_%20Tanzania_Africa%

1213a_Tourmaline var Dravite_Power'sFarm_Pierrepont_NY_USA
1309
%_tempFileName1213a_Tourmaline%20var%20Dravite_Power'sFarm_Pierrepont_NY_USA%

1214a_Actinolite_HardwoodLake_Bancroft_Ontario_Canada
1310
%_tempFileName1214a_Actinolite_HardwoodLake_Bancroft_Ontario_Canada%

1215a_Microcline, Quartz_Xaltianguis_Guerrero_Mexico
1311
%_tempFileName1215a_Microcline,%20Quartz_Xaltianguis_Guerrero_Mexico%

1216a_Apatite, Calcite, Fluorite_RenfrewCo_Ontario_Canada
1312
%_tempFileName1216a_Apatite,%20Calcite,%20Fluorite_RenfrewCo_Ontario_Canada%

1217a_Barite, Chalcopyrite_Dreislar_Germany
1313
%_tempFileName1217a_Barite,%20Chalcopyrite_Dreislar_Germany%

1218a_Quartz_Laba_GaneshHimal_Nepal
1314
%_tempFileName1218a_Quartz_Laba_GaneshHimal_Nepal%

1219a_Sphene_Bancroft_Ontario_Canada
1315
%_tempFileName1219a_Sphene_Bancroft_Ontario_Canada%

1220a-1_Calcite, Fluorite_Cave-in-Rock_IL_USA
1316
%_tempFileName1220a-1_Calcite,%20Fluorite_Cave-in-Rock_IL_USA%

1220a-2_Calcite, Fluorite_Cave-in-Rock_IL_USA
1317
%_tempFileName1220a-2_Calcite,%20Fluorite_Cave-in-Rock_IL_USA%

1221a_Garnet, Epidote_SouthSlocan_BritishColumbia_Canada
1318
%_tempFileName1221a_Garnet,%20Epidote_SouthSlocan_BritishColumbia_Canada%

1222a_Copper_HamiltonpanTwp_PA_USA
1319
%_tempFileName1222a_Copper_HamiltonpanTwp_PA_USA%

1223a_Tremolite var Hexagonite_StLawrenceCo_Fowler_NY_USA
1320
%_tempFileName1223a_Tremolite%20var%20Hexagonite_StLawrenceCo_Fowler_NY_USA%

1224a-1_Copper_Keweenaw_MI_USA
1321
%_tempFileName1224a-1_Copper_Keweenaw_MI_USA%

1225a_Malachite_Congo_Africa
1322
%_tempFileName1225a_Malachite_Congo_Africa%

1226a_Sphalerite_Tri-StateDistrict_MO_USA
1323
%_tempFileName1226a_Sphalerite_Tri-StateDistrict_MO_USA%

© 2025 Charles Merguerian