"PENMART01" > wrote in message
...
>> (Dan Abel)
>>
>>Several people pointed out my mistake. I saw "silicone" and thought
>>"silicon", but they are two different things. Sorry!
>
> No, no, no... it's *Silica* that's used to make glass... Silicon is a
> valley in
> Calyfornia.
>
>

Silicon is an element. Silica is a chemical compound containing Silicon. So
is silicone. But you knew that.

--Rich