Parent Material Calcareous Class
| Attribute Label | CALC |
|---|---|
| Title | Parent Material Calcareous Class |
| Description | Parent Material Calcareous Class |
| Classes | Calcareous Nature: 5 classes. First used in SLC 1.0. |
| Code | Class | Description |
|---|---|---|
| 0 | Noncalcareous | No CaCO3 detectable with dilute HCl. |
| 1 | Weakly | 1-5% CaCO3 equivalents (weak effervescence with dilute HCl). |
| 2 | Strongly | 6-40% CaCO3 equivalents (moderate to strong effervescence with dilute HCl). |
| 3 | Extremely | >40% CaCO3 equivalents (very strong effervescence with dilute HCl). |
| # | Not applicable | Not applicable (water, rock, ice). |