Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1290a_Galena_Joplin_MO_USA
1387
%_tempFileName1290a_Galena_Joplin_MO_USA%

1291a_Copper, Quartz_Pine Mountain_AdamsCo_PA_USA
1388
%_tempFileName1291a_Copper,%20Quartz_Pine%20Mountain_AdamsCo_PA_USA%

1292a_Fluorite, Quartz, Sphalerite_ElHammau_Morocco_Africa
1389
%_tempFileName1292a_Fluorite,%20Quartz,%20Sphalerite_ElHammau_Morocco_Africa%

1293a_Fluorite_YaogangxianMine_Hunan_China
1390
%_tempFileName1293a_Fluorite_YaogangxianMine_Hunan_China%

1294a_Calcite_Leiping_Hunan_China
1391
%_tempFileName1294a_Calcite_Leiping_Hunan_China%

1295a_Calcite_Leiping_Hunan_China
1392
%_tempFileName1295a_Calcite_Leiping_Hunan_China%

1296a_Quartz var Amethyst_South Africa
1393
%_tempFileName1296a_Quartz%20var%20Amethyst_South%20Africa%

1297a_Quartz var Amethyst Rose_Irai_RioGrandeDoSol_Brazil
1394
%_tempFileName1297a_Quartz%20var%20Amethyst%20Rose_Irai_RioGrandeDoSol_Brazil%

1298a_Quartz var Amethyst Rose_Irai_RioGrandeDoSol_Brazil
1395
%_tempFileName1298a_Quartz%20var%20Amethyst%20Rose_Irai_RioGrandeDoSol_Brazil%

1299a_Chalcedony_Sulawesi_Indonesia
1396
%_tempFileName1299a_Chalcedony_Sulawesi_Indonesia%

1300a_Orthoclase_NagerSomayerValley_Hunza_Gilgit_Pakistan
1397
%_tempFileName1300a_Orthoclase_NagerSomayerValley_Hunza_Gilgit_Pakistan%

1301a_Dolomite after Aragonite_Area51_nearGroomLake_NV_USA
1398
%_tempFileName1301a_Dolomite%20after%20Aragonite_Area51_nearGroomLake_NV_USA%

1302a_Chlorite [Fake], Quartz_AR_USA
1399
%_tempFileName1302a_Chlorite%20%5BFake%5D,%20Quartz_AR_USA%

1303a_Copper_CaledoniaMine_Ontonagon_MI_USA
1400
%_tempFileName1303a_Copper_CaledoniaMine_Ontonagon_MI_USA%

1304a_Malachite_Congo_Africa
1401
%_tempFileName1304a_Malachite_Congo_Africa%

1305a_Ferberite_Panasqueira_Portugal
1402
%_tempFileName1305a_Ferberite_Panasqueira_Portugal%

1306a_Pericline, Chlorite_Acushnet_ME_USA
1403
%_tempFileName1306a_Pericline,%20Chlorite_Acushnet_ME_USA%

1307a_Fluorite_Xinyang Mine_Hunan_China
1404
%_tempFileName1307a_Fluorite_Xinyang%20Mine_Hunan_China%

1308a_Tourmailne var Dravite_India
1405
%_tempFileName1308a_Tourmailne%20var%20Dravite_India%

1309a_Quartz var Amethyst_SouthAfrica
1406
%_tempFileName1309a_Quartz%20var%20Amethyst_SouthAfrica%

1310a_Quartz var Smoky_Shandong_China
1407
%_tempFileName1310a_Quartz%20var%20Smoky_Shandong_China%

© 2025 Charles Merguerian