Thankyou Charlotte, i've ust had a quick look on google and found that it needs sand adding about a 50 / 50 mix and silica and it still needs heating up to drive off the water. I need to read up a bit more.
"I would spring for jewlery investment" We Yorkshiremen have a motto
See all, 'ear all, and say nowt
Eat all, drink all, and pay nowt
An' if tha does out for nowt
Do it for thissen
Were born with deep pockets and short arms:):)