Older gas grills required lava rock, which is no longer used for newer grills.
yes
when lava emerges on out of mountain then the molten lava cool to form rocks.
No, propane barbecues do not require lava rocks. Lava rocks are often used in gas grills to help distribute heat more evenly and create that smoky flavor, but they are not necessary for propane barbecues to function.
Yes, lava rocks can get wet and still maintain their properties and appearance.
From lava that came from volcanoes. They harden to form igneous rocks.
no, there are more rocks
Lava is a liquid, not rocks.
lava came out lava came out lava came out sik answers
I think the lava rocks are in the volcano on Mt. Puka.
extrusive rocks can form from Basaltic Lava and Andesitic Lava. :)
Igneous rocks aren't affected by lava because they are made of cooled lava.