মিত্র ও ঘোষ পাবলিশার্স প্রাঃ লিঃ (ভারত) Mostly, pink sand is extracted from numerous parts which include Bisnakandi and Bholaganj in Sylhet. Also, red sand is found in some areas of Mymensingh region. Even so, the red sand of Sylhet is of better quality as opposed to purple sand of https://www.facebook.com/RoyalCraftbyFarhana