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The pegmatite problem

1950
Because of their unusual features and their economic importance pegmatites have attracted the attention of geologists since a very early date. Hauy, writing at the beginning of the 19th century, first gave the rocks their present name and since then a vast volume of literature has accumulated without providing a conclusive answer to the question of ...
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The pegmatites

Economic Geology, 1924
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Pegmatites

Economic Geology, 1933
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pegmatitic

2009
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