| Geochstr_i | 3 |
| Area_name | AS SAFRA QUADRANGLE |
| Map_key | 202 |
| Surface_km | 2820 |
| Surf_carte | 2818.320000 |
| Reference | Duhamel M. (1971), BRGM-OF, 71-JED-7 |
| Sample_typ | wadi sediment |
| Nb_of_samp | 376 |
| Average_s1 | 0.125000 |
| S1_fractio | 999999.000000 |
| Item001 | 999999.000000 |
| S1_other_s | 0 |
| S1_analyti | Cu, Pb, Zn |
| Item002 | Colorimetry (dithizone) |
| Item003 | HMC wadi sediment |
| Item004 | 93 |
| Average_s2 | 0.033000 |
| S2_fractio | 999999.000000 |
| Item005 | 999999.000000 |
| S2_other_s | 0 |
| S2_analyti | 16 elements: Th, Ta, Nb, Sn, W, Mo, Sc, Ce, Ba, Y, Pb, Zn, Ni, Co, Cu, Ti |
| Item006 | semi-quant. XRF |
| Other_samp | |
| Year_of_re | 1971 |
| Samp_km2 | 0.133413 |