Open Access
Table 1
Semi-quantification of the mineralogical assemblages in the Erguita sediments. Data were obtained after careful examination of bulk XRD patterns.
| Sample | Lithology | Height (m) | Calcite (%) | Dolomite‡ (%) | Dolomite† (%) | CFA (%) | Quartz(%) | K-Feldspar (%) | Smectite (%) | Illite/Mica (%) | Palygorskite(%) | Chlorite(%) | Kaolinite (%) | Clays total (%) | Gypsum and/or pyrite (%) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OB3 | Clayey calcarenite | 282.5 | 25 | 41 | 1 | 15 | 3 | 5 | 8 | 1 | 13 | 1 | ||||
| 259 | Sandy shell bed | 259.9 | 60 | 4 | 15 | 21 | ||||||||||
| 250 | Carbonates | 247.1 | 0.3 | 46 | 38 | 2 | 3 | 11 | 11 | |||||||
| 244 | P-rich calcarenite | 240.6 | 47 | 21 | 26 | 6 | 6 | |||||||||
| 220 | Calcarenite | 212.4 | 10 | 16 | 40 | 2 | 26 | 5 | 5 | 1 | ||||||
| 214 | Carbonates | 207.2 | 0.2 | 98 | 2 | |||||||||||
| 181 | P-poor, carbonated sandstone | 171.3 | 14 | 31 | 1 | 49 | 3 | 1 | 1 | 2 | ||||||
| 178 | Calcarenite | 167.6 | 30 | 39 | 1 | 29 | 0.4 | 1 | 1 | 1 | ||||||
| 166 | Calcarenite | 154.2 | 20 | 22 | 8 | 45 | 3 | 2 | 1 | 2 | ||||||
| 157 | P-rich, carbonated sandstone | 144.5 | 0.1 | 20 | 22 | 9 | 44 | 3 | 1 | 1 | 2 | |||||
| 151 | Calcarenite | 138 | 3 | 21 | 42 | 8 | 19 | 3 | 4 | 4 | ||||||
| 145 | P-rich calcarenite | 133 | 55 | 23 | 17 | 1 | 4 | 4 | ||||||||
| OB2 | P-poor, carbonated sandstone | 102.9 | 43 | 2 | 48 | 3 | 2 | 2 | 4 | 1 | ||||||
| 118 | P-rich, carbonated sandstone | 98.4 | 14 | 28 | 2 | 50 | 3 | 1 | 1 | 3 | ||||||
| 109b | P-rich, carbonated sandstone | 87.6 | 2 | 12 | 15 | 4 | 51 | 5 | 8 | 1 | 10 | 2 | ||||
| 109a’ | P-rich, carbonated sandstone | 87 | 2 | 6 | 6 | 5 | 74 | 3 | 5 | 5 | ||||||
| 109a | Marls | 86.9 | 6 | 9 | 3 | 52 | 11 | 15 | 3 | 29 | 1 | |||||
| 109 | P-poor, carbonated sandstone | 86.5 | 5 | 9 | 13 | 8 | 57 | 4 | 1 | 3 | 4 | |||||
| 106a | P-poor, carbonated sandstone | 85.4 | 1 | 13 | 13 | 4 | 56 | 4 | 7 | 7 | 4 | |||||
| 103 | Carbonates | 81.4 | 21 | 62 | 1 | 9 | 7 | 7 | 1 | |||||||
| 100 | Carbonates | 78.6 | 25 | 64 | 1 | 8 | 0.4 | 1 | 1 | 1 | ||||||
| 64 | P-rich, carbonated sandstone | 36.9 | 5 | 7 | 27 | 54 | 5 | 2 | 2 | |||||||
| 58 | P-poor, carbonated sandstone | 33.7 | 9 | 2 | 3 | 8 | 69 | 4 | 1 | 2 | 4 | 2 | ||||
| 55 | P-poor, carbonated sandstone | 32 | 1 | 33 | 0.1 | 53 | 4 | 7 | 2 | 8 | 2 | |||||
| 31 | P-rich calcarenite | 15.4 | 1 | 49 | 31 | 14 | 2 | 2 | 2 | 1 | ||||||
| 28 | P-poor, carbonated sandstone | 13.3 | 29 | 0.2 | 58 | 3 | 7 | 2 | 0.2 | 9 | ||||||
| 25 | P-poor, carbonated sandstone | 12.2 | 21 | 0.2 | 69 | 6 | 2 | 1 | 0.4 | 3 | ||||||
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.