Skip to main content
12 events
when toggle format what by license comment
Dec 10, 2020 at 8:59 history edited SQB CC BY-SA 4.0
Table support; https
Jun 16, 2020 at 9:31 history edited CommunityBot
Commonmark migration
Nov 7, 2013 at 15:13 comment added Manishearth Who said it had to be a coal fire? It can be a wood fire, which can reach a thousand degrees. en.wikipedia.org/wiki/… If they had added methane (which can be collected from horse dung) or some other similar fuel, it could even go to 2000.
Jan 4, 2013 at 4:55 vote accept Geoff
Jan 4, 2013 at 2:49 comment added Thaddeus Howze Worn gold is almost never mixed with Tin or Lead. The metals most commonly mixed with gold are there to HARDEN it because of the very soft and ductile nature of pure gold. It is an unusual circumstance to add other metals to gold to soften and already soft metal. Gold is most commonly mixed with copper, silver, rhodium, nickel, palladium. All of these metals will lower the melting point but strengthen the gold. Gold and Tin alloys are used only in electronics which needs softer, easier to melt metals.
Jan 4, 2013 at 2:00 history edited Thaddeus Howze CC BY-SA 3.0
added 170 characters in body
Jan 4, 2013 at 0:14 comment added Mark Beadles This answer looks good superficially, but has a lot of individual problems with the figures. Gold alloys do not necessarily have lower melting points with greater impurity; instead there is a more complex relationship revealed by phase diagrams. 18K red gold melts at a lower temperature (~1670F) than either 24K or 10K gold. A 70% Gold-30% Tin alloy has a eutectic point as low as 570F; etc. So in general, with a gold alloy the melting temperatures are quite achievable with a wood or charcoal flame under normal atmosphere. See the answer at Skeptics.SE for a thorough explanation.
Jan 3, 2013 at 23:06 history edited Thaddeus Howze CC BY-SA 3.0
added 991 characters in body
Jan 3, 2013 at 22:46 comment added TLP Well, it's not really a big point to argue about. All I am saying is that since fire comes close to the temperature required, it is not inconceivable that gold (alloy) would melt. And that might be GRRM's rationale as well. You cannot compare iron and brass to gold, though. And if you want to argue the temperature of fire, I would like to see some quotation on that.
Jan 3, 2013 at 9:23 comment added TLP Checking up wikipedia for "flame" and "fire" it seems even a candle (1100C) could melt gold (1064C). A fire that burns at 650F (340C) would not even light a safety match (~500C), so I think you've got your numbers wrong there.
Jan 3, 2013 at 4:32 history edited Thaddeus Howze CC BY-SA 3.0
added 47 characters in body
Jan 3, 2013 at 4:25 history answered Thaddeus Howze CC BY-SA 3.0