Brazilian Paraiba tourmaline 0.025ct raw stone (CuO: 3.2%, MnO: 1.0%)

Paraiba tourmaline has an exquisite color that is different from the blue of the sea or the blue of the sky. Its definition in Japan is ``blue to green tourmaline (regardless of origin) that contains copper.'' It is a gemstone that is extremely popular. Paraiba tourmaline from Brazil (Batalya mine) with CuO: 3.2% and MnO: 1.0%. This is a highly transparent Paraiba tourmaline rough stone purchased for loose polishing. Includes sorting information from the Jewelry and Precious Metals Association.

・Type: Raw stone
・Stone name: Paraiba tourmaline Batalha mine from Brazil・Weight: 0.025ct
・Scratches/chips: -
・Inclusion: -
・Note: Usually heated.
*Generally, Paraiba tourmaline is a gemstone that has been heated. With current identification technology, it is difficult to distinguish between heated and non-heated products, so the treatment is written as "Usually heated."
・Accessories: Sorting (Jewelry and Precious Metals Association), Karatz quality guarantee, case

*We try to make sure that the colors in the photos are the same as the real thing, but the colors may look slightly different from the real thing depending on the lighting at the time of shooting and the monitor environment you are using. In addition, some photos may be taken using penlights.

*Click here for information on scratches, chips, treatments, and inclusions.

*For other frequently asked questions, please click here .


karatz_item_id: 12531940