Source of the substance the Ghostbloods use

[+Oltux72 he/him]

The Lost Metal saw quite some usage of purified Dor? That raises a question. Do the Ghostbloods make it themselves or do they purchase it from the Ire?

[Treamayne]

2 hours ago, Oltux72 said:

The Lost Metal saw quite some usage of purified Dor? That raises a question. Do the Ghostbloods make it themselves or do they purchase it from the Ire?

The only WoB I can find on Purified Dor is this:

Spoiler

Argent

I want to ask you about my favorite character, Kelsier! Which is a controversial opinion but I hold to it. In Secret History, when he steals that orb from the Ire, is that orb full of purified Dor? Is that the first time we see that?

Brandon Sanderson

That is the first time we see that.

Shardcast Interview (July 30, 2023)

But I think the representation of multiple Selites in the Ghostbloods implies that they purify it themselves.