| Translated by | Conrad Niell i Sureda |
| Publisher | Hispano Europea |
| Publisher Series | Guías de Campo Ilustradas |
| Copyright Holder | Editorial Hispano Europea, S.A. |
| Copyright Holder (Original Edition) | Franckh-Kosmos Verlags-GmbH & Co. KG |
| Typeset by | Estudi Chifoni |
| Layout by/Layout Coordinator | Estudi Chifoni |
| Paper | Kanguros, S.A. |
| Printed by | Limpergraf, S.L. |
| About/Subject | Minerals, Gemstones |
| Format | Soft cover |
| Language | Spanish |
| Location | Barcelona, Spain |
| Copyright | 1993 |
| Pages / Font | 96 pages |
| Barcode | 9 788425 509513 00001 |
| DL (Spanish) | B. 10795-1993 |
| ISBN | 84-255-0951-3 |
| Notes | © Franckh-Kosmos Verlags GmbH & Co. © de la edición en castellano: Editorial Hispano Europea, S.A. Impreso en España. |
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