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The ornamental design for a gem holder for color evaluating, substantially as shown and described. |
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FIG. 1 is a top and left front perspective view of a gem holder for color evaluating showing my new design;
FIG. 2 is a bottom and right rear perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof, the left side being a mirror image thereto;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof; and
FIG. 8 is a cross-sectional view as taken from line 8--8 of FIG. 3.
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