Could Mg and Ca carbonate form bezoars inside the intestines

[freal]

Could it hapen, bezoars are like stones formed inside the intestines.

this woman got a bezoar from taking magnesium oxide:
" http://www.ncbi.nlm.nih.gov/pubmed/20872203 "

http://link.springer.com/article/10.100 ... 997#page-1