| MICRO CRYSTAL JEWELS Please see Herks.com GRADING SCALES for more detail.
Jewel crystal sold in lots by the gram weight. Crystals measuring between 1mm and 8mm are sifted using geological Standard sieves. They are hand sorted on both a black and a white background to eliminate defective crystals. Their overall grade will be our 1 or 2. Crystals measuring 10mm and up are individually measured and graded. Sizes are approximate. Sizes vary depending upon availability. Minimum order of $25 can be mixed or matched sizes. |