The contrast between the color of turquoise and the color of matrix {or mother rock} enhances the beauty of each stone. Many mines produce distinctive stones whose origin can be identified by an experienced person. Enhanced turquoise: The Zachery or Foutz process impregnates turquoise with vaporized quartz.
Depending on the temperature and humidity of the air, you should keep vehicles off the new surface for 48 to 72 hours. You may walk on your driveway within 24 hours. After walking across fresh seal coat, please check the bottom of your shoes, or remove shoes before entering into your home.
Touch a spot of sealcoat at the edge of the driveway with a stick or pencil to determine if the sealcoat is still spongy, moist or tacky, which means it is still wet. On a sunny day, sealcoat can dry to the touch in as little as half an hour, but can take three hours or more in more damp conditions.