Bay 12 Games Forum

Please login or register.

Login with username, password and session length
Advanced search  

Author Topic: Tetrahedrite, Silver?  (Read 2069 times)

Linkxsc

  • Bay Watcher
    • View Profile
Tetrahedrite, Silver?
« on: February 02, 2016, 10:13:41 pm »

So this might be a little random. But so I was stuck sitting at work for a couple hours with not much to do. Whipped out a little pocket engineering reference book. (No cell service, and gameboy not allowed for slow times. usually I draw, but no paper, so read dis thing)

And I flipped to the mineral composition section for the lulz. Looked at tetrahedrite
(Cu,Fe)12 Sb4 S13. Or (copper, iron)12 (antimony)2 (sulfur)13


Just wondering why in game its a silver bearing ore? Honestly it should be an iron source.

Closer to ingame tetra- would be perhaps, Pearceite (Au,Cu)16 (As)2 (S)11

Oh well, not like I'm demanding changes or anything, just curious why tetra was chosen?

Logged

Dozebôm Lolumzalìs

  • Bay Watcher
  • what even is truth
    • View Profile
    • test
Re: Tetrahedrite, Silver?
« Reply #1 on: February 02, 2016, 11:15:08 pm »

"Uses: ore of copper and as a minor ore of silver."

It has impurities of silver, I believe.
Logged
Quote from: King James Programming
...Simplification leaves us with the black extra-cosmic gulfs it throws open before our frenzied eyes...
Quote from: Salvané Descocrates
The only difference between me and a fool is that I know that I know only that I think, therefore I am.
Sigtext!

NorkasAradel

  • Bay Watcher
  • FUCK
    • View Profile
Re: Tetrahedrite, Silver?
« Reply #2 on: February 03, 2016, 03:07:48 am »

It's treated as a copper ore in real life, as it is in-game. It just has a bit of silver in it.
Logged
Quote from: Announcement Screen
Kasat Osmandonu, Ghostly Human Bard has risen and is haunting the fortress!
At least his moaning and chain rattling will be in key and hopefully entertaining.

Thief^

  • Bay Watcher
  • Official crazy person
    • View Profile
Re: Tetrahedrite, Silver?
« Reply #3 on: February 03, 2016, 05:24:20 am »

Wikipedia mentions that it sometimes contains silver:
Quote
Other elements also substitute in the structure, most notably iron and zinc, along with less common silver, mercury and lead.
So it being a copper/iron ore would be more accurate, but silver isn't inaccurate.
Another source says:
Quote
Some iron, zinc and/or silver always substitute for the copper in [Tetrahedrite] up to approximately 15%.
Which seems to agree that silver can be found in it.

There are also other related minerals with more silver, e.g. Freibergite, but that probably has too much silver.
Logged
Dwarven blood types are not A, B, AB, O but Ale, Wine, Beer, Rum, Whisky and so forth.
It's not an embark so much as seven dwarves having a simultaneous strange mood and going off to build an artifact fortress that menaces with spikes of awesome and hanging rings of death.