| Location: | Madrid, Spain, Europe |
| Lat / long: | 40.58253, -4.14812 |
| dep_id: | 10106740 |
| mrds_id: | I000442 |
| Commodity type: | metallic |
| Major mineral: | Magnesite |
| Operation type: | Unknown |
| Deposit type: | Unknown |
| Production size: | Production occurred |
| Development status: | Producer |
| ore: | Magnesite |
| Reporter: | Orris, Greta J. |
| hrock_type: | Clastic Sedimentary Rock |
| Structure: | El Escorial - Villa Del Prado Metamorphic Massif |
| References: |
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