In uk.d-i-y Dave Liquorice wrote:
On 21 Jul 2005 15:22:39 GMT, Ian Stirling wrote:

Butane and propane are gaseous on this planet. Unless you're
planning to put the items in question actually inside the
pressurised container.

Butane is liquid on a fair proportion of the planet.

If you are thinking of the deep ocean deposits I think you'll find
they are methane and solid.

Actually, anywhere where the temperature is below about 0C.