Mca is a owners of Lots in Rough and cut/pollished Stones as:Rubies, Emeralds, Aquamarine, Topaaz, we also represent a consortium of sellers (Rough Diamonds)Mca is a looking for solid buyers and who are real.We have Offices and our own Lawyerfirm in Brazil, Netherlands & the USAWe transport via Brinks our goods or the Buyer wants to have it departed customized (wishes)If you have serious interests to know more, feel free to contact us at any timeSincerely yours,Drs.M.M.SonmezerMCA Trustee