Hi Benjamin:
Gigapite is hydroxy apatite, Ca18 (PO4)6 (OH)2.
You may contact TOAGOSEI CHEMICAL INDUSTRY CO., LTD>
14-1 Nishi Shinbashi, 1-chome, Minoto-ku, Tokyo 105 JAPAN
Tel: 03-597-7739
Fax: 03-597-7217
Hope this help,
Jongrak
--
-----------------------------------Mr. Jongrak Kittiworakarn
g3937506 at student.mahidol.ac.th
Inst. of Science and Technology for Research and Development
Mahidol University (Salaya Campus)
Salaya, Nokornprathom, THAILAND.
Tel. 001-66-2-441-9003-7 ext.1277,1278,1279
Fax. 001-66-2-441-9906, 001-66-2-441-1013
-----------------------------------------------------------------