Research Article
Deformation Mechanism and Support Technology of Deep and High-Stress Soft Rock Roadway
Table 3
X-ray diffraction analysis of all rock minerals.
| | Sample | Au (g/t) | Quartz (%) | Anorthose (%) | Calcite (%) | Ankerite (%) | Siderite (%) | Pyrite (%) | Clay minerals (%) |
| | S03-1# | 0.00 | 53.60 | 12.80 | 15.00 | 7.70 | 1.50 | — | 9.50 | | S03-2# | 0.00 | 40.50 | 2.30 | 2.60 | 25.50 | 0.70 | — | 28.40 | | S03-3# | 0.01 | 70.90 | 0.60 | 7.30 | 11.10 | — | 0.80 | 9.20 | | S03-4# | 12.05 | 83.40 | 0.40 | 2.20 | 4.70 | — | 1.30 | 8.00 | | S03-5# | 10.90 | 89.20 | — | 0.40 | 2.50 | — | 1.40 | 6.50 | | S03-6# | 3.50 | 84.50 | 0.40 | 0.90 | 6.00 | — | 1.30 | 6.90 | | S03-7# | 7.69 | 86.30 | 0.40 | — | 3.30 | — | 1.80 | 8.20 |
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