Kimberlite Diamond (brand) and retailer of the 2010 Shanghai Expo. In 2014, Kimberlite Diamond founds China's first youth diamond fashion brand - KELLAN diamonds, and opens its first flagship store in Shanghai on September 19. As of 2016, the distribution network and branches in mainland China, Hong Kong, Canada and Belgium amount up to nearly 600 franchise stores, covering 30 provinces and cities in China and the brand is China's largest diamond retailer. In May, 2018, Kimberlite Diamond unveiled its new Shanghai flagship at the iconic landmark heritage Bund No.3. On July, 06 2018, Kimberlite Diamond launched its first boutique in Vancouver, Canada
Volcanic rock strictly metavolcanic rocks. Volcanic rocks are among the most common rock types on Earth's surface, particularly in the oceans. On land, they are very common at plate boundaries and in flood basalt provinces. It has been estimated that volcanic rocks cover about 8% of the Earth's current land surface. Volcanic rocks are usually fine-grained or aphanitic to glass in texture. They often contain clasts of other rocks and phenocrysts. Phenocrysts are crystals that are larger than the matrix and are identifiable with the unaided eye. Rhomb porphyry is an example with large rhomb shaped phenocrysts embedded in a very fine