M&M Minerals Group Sdn Bhd is a registered company located in Sabah of Malaysia with manufacturing plant for the production minerals products such as China Clay Powder, Graphite Flakes & Bentonite Barytes Kaolin Calcite Red Oxide Hydrated Lime Quartz Stone ...

our material is Calcite optical crystal.besically it is use for optical, or for other scintific instrument.those manufaturer who makes prism or other can use thia raw material for manufaturing.