There are limited characters in a title and no room for unnecessary periods, commas etc. I am happy to share any knowledge I have. The product is a set of black and copper rutilated quartz bracelets, sourced from Brazil.
Natural stones all have ice cracks, cotton fluff, impurities, small mineral deficiencies, and so on. As well as minor wear and tear during the polishing process, these small flaws are unavoidable. Different batches may also have differences in color.