Minnovation Corp is a leading supplier of Feldspar, Quartz, Clay and Silica in various sizes and grades. ... (Sodium Feldspar) and One processing plant (ball mill), Which gradually grew to what we are today. At present we are mainly dealing in four minerals (Feldspar, Quartz, Clay and Silica). Today we have a management team of 9 people, some of them are highly experienced, they are in ...