Bi-color and Rubelite Tourmaline Straight Drill Plain Nuggets measure approximately 9x7mm up to 12x10mm in size, have approximately 26 gems on the strand, have a vitreous luster with a transparent body, the gem colors are a dark rubelite, fuscha, bi-color, and medium dark pink hue with wonderful brilliance, gems have internal characteristics, the gems are very well matched on strand for a slightly brownish tone, and the strand is a wonderful value due to the color saturation, beauty and quality of the beads.