Duke Geological Laboratory

Stone Ridge, NY

Dukelabs Macro Mineral Collection Gallery

1663a_Sphalerite, Fluorite_China
1765

1664a_Heulandite, Calcite_Paterson_NJ_USA
1766

1665a_Pectolite_NewStreetQuarry_Paterson_NJ_USA
1767

1666a_Epidote_Hakkari_Turkey
1768

1667a-2_Calcite_Indonesia
1769

1668a_Quartz, Epidote_Hakkari_Turkey
1770

1669a_Chabazite, Heulandite_NewStreetQuarry_Paterson_NJ
1771

1670a_Stilbite, Heulandite_Nova Scotia
1772

1671a_Albite var Adularia_Switzerland
1773

1672a_Wolframite_Cornwall_England
1774

1673a_Manganite, Barite_Cornwall_England
1775

1674a_Hemimorphite var Calamine_SterlingHillMine_Ogdensburg_NJ_USA
1776

1675a_Fluorite_Cumberland_England
1777

1676a_Cerussite
1778

1677a_Cuprite, Chrysocolla_ChimneyRockQuarry_BoundBrook_NJ_USA
1779

1678a_Copper_Bridgewater_NJ_USA
1780

1679a_Vanadinite_Mibladen_Morocco_Africa
1781

1680a_Heulandite, Mordenite_Maharishtra_India
1782

1681a_Tourmaline var Schorl_Bancroft_Ontario_Canada
1783

1682a_Quartz_WestStafford_CT_USA
1784

1683a_Magnetite_StraitsHillMine_Haddam_CT_USA
1785

© 2025 Charles Merguerian