Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1395a_Aragonite_MinaPotosi_SantaEulalia_Mexico
1492

1396a-2_Fluorite_Hunan_China
1493

1397a_Chrysoprase
1494

1398a_Fluorite_Hunan_China
1495

1399a_Cobaltoan Calcite_Congo_Africa
1496

1400a_Calcite
1497

1401a_Pyrite_HuanzalaMine_Peru
1498

1402a_Apatite_ToryHill_BearLake_Ontario_Canada
1499

1403a_Epidote_Peru
1500

1404a_Fluorite_Xinyang_Hunan_China
1501

1405a_Malachite_Congo_Africa
1502

1406a_Apatite_ToryHill_BearLake_Ontario_Canada
1503

1407a_Malachite_Congo_Africa
1504

1408-1_Malachite_Congo_Africa
1505

1408a-1_Malachite_Congo_Africa
1506

1409-1a_Calcite_Yunnan_China
1507

1409a-2_Calcite_Yunnan_China
1508

1410a_Axinite_Peru
1509

1411a_Quartz_Mt.Ida_AR_USA
1510

1412a_Celestite_Madagascar
1511

1413a_Quartz var Chalcedony_Madagascar
1512

© 2025 Charles Merguerian