铝酸盐

It is shown that expansible ettringite forms in the topochemical reaction,and crystallizes in-situ on the surface of unhydrated aluminate minerals and orients radially.

发现能够产生膨矾石是由局化学反应所生；它们在未水化铝酸盐矿物表面原结晶，呈放射状生长。