Coral calcium is
chemically a
compound called
calcium carbonate.
It is not
'chalk',
though. For
obvious reasons,
the predecessors
of the cor
(more)
Coral calcium is chemically a compound called calcium carbonate. It is not 'chalk', though. For obvious reasons, the predecessors of the coral reefs could be the limestone caves from where the calcium carbonate comes. For more, visit https://knowaboutaragonitemine...