| Collector Specimen Matches |
| US |
| Arizona |
| ***WOW-Clear Calcite on Blue Aurichalcite & Smithsonite, 79 mine Arizona*** - , AZ US |
| Iowa |
| Keokuk Geode Pink calcite, Pyrite, Malachite Large - Keokuk, IA US |
| SWEET MARCASITE and CALCITE: LINWOOD MINE, BUFFALO, SCOTT CO., IOWA - NR! - , IA US |
| A nice Dogtooth Calcite,Linnwood IA. - Linnwood, IA US |
| Illinois |
| STUNNING FLUORITE CUBES ON CLEAR quartz CRYSTALS IL - Cave-In-Rock, IL US |
| Clear Calcite Encrusted Scalohedrons on Yellow Fluorite Cave In Rock, Illinois - , IL US |
| Massachusetts |
| Cabinet Size Prehnite and Calcite Crystals Lane Quarry Westfield, Mass - Westfield, MA US |
