| | Book (volume) | Universidad Nacional Mayor de San Marcos, UNMSM, Lima (Peru), a master for many generations of mineralogists...approach (from outcrop through to orebody and district scales, to support textural interpretation), the...the action of atmospheric oxygen over time (e.g. pyrite, Fig. 1.3e, f). 10 1 Intergrowths and Textures...Fig. 1.3 a Sulfide concentrate with nickeliferous pyrite (bravoite, yellow to brownish), marcasite (white)...Maubach, Germany (osp). b Aggregate of subtly zoned pyrite (with inclusions of famatinite) and enargite (with | | | Book | Chapter 4. Tomás’s First Mine: Ayoteco Chapter 5. Tomás de Fonseca’s Pachuca Mine and the Mining Revolution...Revolution 43 Chapter 6. Tomás’s Mine in Tlalpujahua Chapter 7. Tomás de Fonseca Reconnects 77 Chapter...Train of pack mules 40 Figure 4. Old Tlalpujahua mine entrance Figure 5. Mining tools Figure 6. Stamping...find, wherever they be located; and that they may mine them freely without impediment; and that mines of...Francisco Enríquez in Alcañices, a village in the province of Zamora, just south of the Galician mountains |
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