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| Clasificación |
R. 739.27
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| Autor(es) |
Sauer, Jules Roger
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| Título(s) |
Brazil Paradise of Gemstones
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Edición
Editores
Lugar de Edición
Fecha de edición |
New York
1982
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| Notas |
Gemstones from Brazil
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| Resumen |
For years Brazil has been the major producer of colored stones in the world. Brazilian production has been characterized by a greater variety of gemstones produced tha that of any other area. Blessed with a pre-Cambrian shield area, cut by thousands of pegmatite dikes and associated metamorphic rocks, the variety of gem deposits in Brazil is almost infinite. |
| Descripción |
136 p.: il.col |
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