Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1353a_Talc, Dolomite_Gassetts_VT_USA
1450
%_tempFileName1353a_Talc,%20Dolomite_Gassetts_VT_USA%

1354a_Calcite_Santa Eulalia_Mexico
1451
%_tempFileName1354a_Calcite_Santa%20Eulalia_Mexico%

1355a_Calcite, Prehnite_O&GQuarry_Southbury_CT_USA
1452
%_tempFileName1355a_Calcite,%20Prehnite_O&GQuarry_Southbury_CT_USA%

1356a_Copper_IsleRoyaleMine_MI_USA
1453
%_tempFileName1356a_Copper_IsleRoyaleMine_MI_USA%

1357a_Ilmentite_OldLitchfieldMines_Torrington_CT_USA
1454
%_tempFileName1357a_Ilmentite_OldLitchfieldMines_Torrington_CT_USA%

1358a_Quartz_WestHayesLedge_Greenwood_MA_USA
1455
%_tempFileName1358a_Quartz_WestHayesLedge_Greenwood_MA_USA%

1359a_Chlorite, Biotite_SoapstonePit_WestTorrington_CT_USA
1456
%_tempFileName1359a_Chlorite,%20Biotite_SoapstonePit_WestTorrington_CT_USA%

1360a_Prehnite, Calcite_O&GQuarry_Southbury_CT_USA
1457
%_tempFileName1360a_Prehnite,%20Calcite_O&GQuarry_Southbury_CT_USA%

1361a_Celestite_Madagascar
1458
%_tempFileName1361a_Celestite_Madagascar%

1362a-2_Quartz var Agate Geode_Brazil
1459
%_tempFileName1362a-2_Quartz%20var%20Agate%20Geode_Brazil%

1363a_Copper_MI_USA
1460
%_tempFileName1363a_Copper_MI_USA%

1364a_Tourmaline var Dravite_China
1461
%_tempFileName1364a_Tourmaline%20var%20Dravite_China%

1365a_Prehnite_O&GQuarry_Southbury_CT_USA
1462
%_tempFileName1365a_Prehnite_O&GQuarry_Southbury_CT_USA%

1366a_Quartz var Agate Geode_Brazil
1463
%_tempFileName1366a_Quartz%20var%20Agate%20Geode_Brazil%

1367a_Quartz var Agate Geode_Brazil
1464
%_tempFileName1367a_Quartz%20var%20Agate%20Geode_Brazil%

1368a_Lepidolite_MinasGerais_Brazil
1465
%_tempFileName1368a_Lepidolite_MinasGerais_Brazil%

1369a_Calcite_Mexico
1466
%_tempFileName1369a_Calcite_Mexico%

1370a_Fluorite_Xinyang_Henan_China
1467
%_tempFileName1370a_Fluorite_Xinyang_Henan_China%

1371a_Fluorite_Xinyang_Henan_China
1468
%_tempFileName1371a_Fluorite_Xinyang_Henan_China%

1372a_Quartz var Citrine_MinasGerais_Brazil
1469
%_tempFileName1372a_Quartz%20var%20Citrine_MinasGerais_Brazil%

1373a-1_Andalusite_China
1470
%_tempFileName1373a-1_Andalusite_China%

© 2025 Charles Merguerian