Discover the art of creating a simple adjustable size necklace, perfectly adorned with sparkling crystal beads. This tutorial ...

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Figure 1. Pleochroism in a 15 ct tanzanite, as seen with the unaided eye through the crown and the pavilion sides and ends. Photo by Wimon Manorotkul. ABSTRACT While virtually all gemological texts ...

All of these works showed that MOF crystals grow on the surface of cellulose-based substrates. However, to the best of our knowledge, there has been no report on a “necklace” morphology, that is, the ...