PORTION OF THE GEM HALL 



In the wall cases are many fine examples of quartz, calcite, malachite, azurite, and ame- 

 thyst. In the desk cases are cut and uncut diamonds, sapphires, topaz and other gems. The 

 collection, presented to the Museum by Mr. J. P. Morgan, includes many large and rare forms 

 which could not be duplicated 



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