Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1248a_Malachite_Congo_Africa
1345

1249a_Quartz_Mt.Ida_AR_USA
1346

1250a_Kyanite_MinasGerais_Brazil
1347

1251a_Chalcedony_Ethiopia
1348

1252a_Quartz var Agate Geode_Brazil
1349

1253a_Quartz var Smoky_Little Falls_NY_USA
1350

1254a_Quartz_HimalayanMtns_Tibet
1351

1255a_Staurolite_WestTorrington_CT_USA
1352

1256a_Kyanite_Torrington_CT_USA
1353

1257a_Lapis Lazuli_Afghanistan
1354

1258a_Quartz var Geode_Mexico
1355

1259a_Calcite_ChimneyRockQuarry_BoundBrook_NJ_USA
1356

1260a_Fluorite_Macomb_NY_USA
1357

1261a_Malachite_Congo_Africa
1358

1262a_Apophyllite_Jalgaon_India
1359

1263a_Selenite_Mexico
1360

1264a_Magnetite after Ilmenite_Torrington_CT_USA
1361

1265a_Hematite_SidiAyadeMine_Morocco_Africa
1362

1266a_Calcite_ParkerShaft_Franklin_NJ_USA
1363

1267a_Fluorite, Sphalerite_ElmwoodMine_Carthage_TN_USA
1364

1268a_Fluorapatite_SoapstoneMine_WestTorrington_CT_USA
1365

© 2025 Charles Merguerian