You can purchase PCI's 2012 Additives Handbook on CD for $29.95 plus shipping. The CD will also include a directory of additive suppliers and distributors....
Click on an underlined word for more information on that subject. If the rock or mineral term you are looking for is not in the dictionary, please e-mail us and we'll ......
Hydroxylapatite, also called hydroxyapatite (HA), is a naturally occurring mineral form of calcium apatite with the formula Ca 5 (PO 4) 3 (OH), but is usually written ......