text: The main borate anions are:
  * tetrahydroxyborate , found in sodium tetrahydroxyborate .
  * orthoborate , found in trisodium orthoborate 
  * , found in  the calcium yttrium borosilicate oxyapatite 
  * perborate , as in sodium perborate 
  * metaborate  or its cyclic trimer , found in sodium metaborate 
  * diborate , found in magnesium diborate  (suanite),
  * triborate , found in calcium aluminium triborate  (johachidolite),
  * tetraborate , found in anhydrous borax 
  * tetrahydroxytetraborate , found in borax "decahydrate" 
  * tetraborate(6-)  found in lithium tetraborate(6-) 
  * pentaborate  or , found in sodium pentaborate 
  * octaborate  found in disodium octaborate