 | | | | MUSEUM Ag ates Treasures of the Earth Essex County Council Many libraries in Essex have compact discs...images Front cover top Agate from Germany; bottom Agate from Scotland. Back cover Agate from Germany. Title...Title page Agate from Russian Arctic coast. Distribution NBN International Estover Road Devon PL6 7PY ...agates What is an agate? Properties of agates Sources of agates Europe Britain USA Canada Mexico South...different geological environments. Since the mid-1900s, agate collecting has become very popular in Europe, North |  | | Book | | Treasures of the Earth ~ ~ ~ Essex County Council Many libraries in Essex have compact discs and cassettes...BY THE NATURAL HISTORY MUSEUM , LONDON Essex County Council Libraries First published by the Natural...Images Front cover top Agate from Germany: bottom Agate from Scotland. Back cover Agate from Germany. Title...Title page Agate from Russian Arctic coast. Distribution NBN International Estover Road Devon PL6 ?PY UK...is an agate? 10 Properties of agates 44 Sources of agates 48 Europe 52 Britain 58 USA 76 Canada |
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