| Collector Specimen Matches |
| US |
| Delaware |
| EXTRAORDINARY Native Lead Crystal LANGBAN, SWEDEN - Ex. U of Delaware - , De US |
| PREHISTORIC PLANT / FUNGUS BULB - LATE CRETACEOUS PERIOD - FOUND IN DELAWARE - , DE US |
| Michigan |
| DATOLITE on CALCITE CRYSTALS,DELAWARE COPPER MINE,KEWEENAW CO.MICHIGAN - Delaware, MI US |
| NATIVE COPPER & SILVER: DELAWARE MINE, KEWEENAW COUNTY, MICHIGAN, USA - NR! - Delaware, MI US |
| Polished Datolite,Quartz Specimen in host rock-Delaware Mine, Keweenaw, Mi-24.7g - Delaware, MI US |
| (3) Datolite in Host Rock- Delaware Mine- Keweenaw County, Mi - Delaware, MI US |
