 | | Book | | photocopying, recording, taping, or information storage and retrieval systems— without permission of the publisher...Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and mineral resources— Mexico. I. Title...to the people of México and to the three people who directly affected me and this project, but unfortunately...it completed, my father and mother, WILLIAM J. and KATHERINE H. PANCZNER, and my dear friend, DR. EDUARDO...Foreword Preface Important Mining Districts Discovery and Developments in México Bibliography Catalog Appendix | | | Book | | photocopying, recording, taping, or information storage and retrieval systemswithout permission of the publisher...Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral resources-Mexico. I. Title...tu the people of Mexico and to the three people who directly affected me and this project, but unfortunately...co1npleced, my father and mother, WILLIAM J. anti KATHERINE H. PANCZNER, and n1y dear friend. DR. EDUARDO...Preface Xl Important Mining Districts 1 Discovery and Developments in Mexico Bibliography 50 54 Catalog |
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San Gregorio Mine, Valverdín, Cármenes, León, Castile and Leon, Spain