Hello Rylan - The temperature of lava is closely linked to its chemical composition. Here is a general table of lava compositions and their temperature ranges: http://volcano.oregonstate.edu/how-hot-lava -------- rylan spyglass wrote: I wonder how hot is the lava? -- Cheryl Cameron Geologist, Alaska Volcano Observatory Alaska Division of Geological & Geophysical Surveys voice: 907-451-5012 fax: 907-451-5050