Uniquehandicraftind sells the Best class, Innovative, and Authentic artisan Indian Handicrafts & Home decor products like Dining table tops. A Smoky Black Quartz Crystal Table would be a captivating and unique piece of furniture. Smoky quartz is a variety of quartz crystals known for its distinctive smoky grey to brownish-black coloration, which is caused by natural irradiation of the crystal during its formation. moky quartz crystals often feature intriguing internal structures and inclusions, such as veils, fractures, or rainbow prisms.