Kimberlite Diamond (brand) In 2009, Kimberlite Diamond donated 2 million USD to build Kimberlite Hope Secondary School to improve the local school conditions. It is free of charge for students living in the community. In 2010, Kimberlite Diamond joined the charity auction event held by Consulate General of Belgium in Shanghai and Benelux Chamber of Commerce. The award winning fine jewelry "SOPRANO" was donated for the auction event to support those Chinese children who lost their family. The fourth Kimberlite Diamond Hope School will be completed in September 2018. Kimberlite Diamond (brand) Kimberlite Diamond () is China's first diamond jewellery manufacturer and retailer
Volcanic rock common volcanic rock with low silica content. Rhyolite is a volcanic rock with high silica content. Rhyolite has silica content similar to that of granite while basalt is compositionally equal to gabbro. Intermediate volcanic rocks include andesite, dacite, trachyte, and latite. Pyroclastic rocks are the product of explosive volcanism. They are often felsic (high in silica). Pyroclastic rocks are often the result of volcanic debris, such as ash, bombs and tephra, and other volcanic ejecta. Examples of pyroclastic rocks are tuff and ignimbrite. Shallow intrusions, which possess structure similar to volcanic rather than plutonic rocks, are also considered to be