HINT-HUNT (TM) Version 3.3
                                Copyright 1994
                         Castle Oaks Computer Services
                             Post Office Box 36082
                          Indianapolis, IN 46236-0082

                                   MINERALS

                              E R-E-P-S-A-J . E D
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                              T N S . . . . T N .
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                              N-A-I-D-I-S-B-O I .
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                              I . O R L . M P R .
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                              L . U . A A . A T .
                              |   |    X \  | |  
                              F . Q . I M R Z I J
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                              . . R D . . A E C A
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                              Y-B-U-R . . . U M D
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                              . . T Z-T-R-A-U-Q E
                                               \ 
                              . . T-S-Y-H-T-E-M-A

Here are the puzzle words:

QUARTZ AMETHYST CITRINE JASPER FLINT DIAMOND AQUAMARINE EMERALD RUBY TOPAZ 

JADE OBSIDIAN TURQUOISE