How can you “oxide gold processing” if “oxide gold” does not exist in principle in nature?

How can you “oxide gold processing” if “oxide gold” does not exist in principle in nature?

IMHO, See how many naive people like fake news.

Ph.D. Natalia Petrovskaya

 References

1.  https://www.mindat.org/element/Gold
2.  https://www.linkedin.com/posts/paulharris2_this-week-we-achieved-another-significant-activity-6681768111731032064-5oDi/