7cm X 4 cm, collected in the fall of 1978. . The label is self-explanatory. What makes this crystal so unique is the trigon on the main face of the crystal. the trigon is 20mm X 15 mm, as demonstrated in the following photograph. (Author: Ed Huskinson)
Dimensions: | 450 x 600 |
File size: | 29.63 kbytes |
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