Black Hills gold jewelry elsewhere. Pure 24 Karat gold bars, and stocks of pure silver and copper are the basic materials. These metals are not required to be mined in the Black Hills. Pure gold and other precious metal stock can be acquired from anywhere in the world. The finished jewelry known as Black Hills Gold must be "produced" in the Black Hills of South Dakota. The different colors of gold used for leaves and other details are made when the pure 24 Karat yellow gold is alloyed with copper to achieve the traditional 14 karat pink (or red) gold, and the gold is
17 Carat number 4 on the Korean Gaon Chart and number 8 on the US World Billboard Chart. 17 Carat 17 Carat is the debut extended play by South Korean boy group Seventeen. It was released on May 29, 2015 by Pledis Entertainment and distributed by LOEN Entertainment. "Adore U" serves as the lead single for the extended play. The extended play includes 5 tracks written, co-written and co-produced by Seventeen's group members. "Adore U" was chosen as the lead single for the EP and was performed on multiple music shows by the group. "Shining Diamond" was used a pre-single on the