Comparing Localities
Comparing:
Jamestown Quarry, Jamestown, Guilford County, North Carolina, USA
with
Brekke Tunnel, Helland, Holmestrand, Vestfold, Norway
Mineral Lists
| Jamestown Quarry, Jamestown, Guilford County, North Carolina, USA | Brekke Tunnel, Helland, Holmestrand, Vestfold, Norway |
|---|---|
| Albite | |
| Basalt | |
| Calcite | Calcite |
| Chrysocolla | |
| Copper | |
| Cuprite | |
| Epidote | |
| Fluorite | |
| Heulandite Subgroup | |
| Heulandite-Ca | Heulandite-Ca |
| Hornblende Root Name Group | |
| Hornblende gneiss | |
| Laumontite | Laumontite |
| Malachite | |
| Metagranite | |
| Prehnite | |
| Pyrite | |
| Quartz | Quartz |
| (Var: Amethyst) | |
| (Var: Rock Crystal) | |
| Stilbite Subgroup | |
| Total: 10 | Total: 15 |
Chemistry
Number of mineral & variety species for each element. Red indicates lower than total percentage of mineral species with that element, green indicates higher.
| Element | Jamestown Quarry, Jamestown, Guilford County, North Carolina, USA | Brekke Tunnel, Helland, Holmestrand, Vestfold, Norway | Total approved |
|---|---|---|---|
| H | 5 | 6 | 3391 |
| C | 1 | 2 | 491 |
| O | 8 | 11 | 4901 |
| F | 0 | 1 | 487 |
| Na | 1 | 1 | 1151 |
| Al | 5 | 6 | 1217 |
| Si | 7 | 8 | 1673 |
| S | 0 | 1 | 1328 |
| K | 1 | 0 | 606 |
| Ca | 5 | 6 | 1528 |
| Fe | 0 | 2 | 1381 |
| Cu | 0 | 4 | 820 |
Statistics
| Total Rows: | 21 |
|---|---|
| Total Matches: | 4 |
| Percent Matches: | 19.05% |
