Our company is a leading company in mining, manufacture, and research of Optical Calcite (materials of optical polarizes and prisms). We have close relationships with the respected the Prism optical works. It belong to IAS (Indian Academy of Science), sited in our city and their researches, professionals and technicians act as our technical support.Low cost for high quality products is the major advantage of our company. From the prices listed in the quotation to you for your specified, youll find that our price is always one of the lowest. Higher quantity discounts are offered to long-term customers for larger orders. Contact us to save your cost.Shree Sawriya Minreal is a easy to be accessed through Fax, Internet, phone and mail. Our Business development department has strong technical background in not only optical materials but also optics. We respond rapidly and offer excellent technical and custom services.We may supply Optical Calcite both in raw and semi-finished form ready to be used. Our raw calcite crystals are extracted from the deposits of our own according to our optical industry standard, assuring the best quality through a careful selection of calcite pieces. Thanks to the quality of the deposits we may supply raw calcite on a variety of sizes going from very small rhombs crystals 10mm to more than 400mm size. It offers the warranty of product quality.