Do alunite can form other than in a high sulphidation epithermal environment?

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Harald G. Dill

Dear Mr. Pelletier,

I attach a review where all environments of alunite and APS minerals are dealt with.

With best regards

H.G.Dill

Jocelyn Pelletier, Pgeo

Hi Harald,

Hi Anicet,

Thanks again for your great contribution.

You cannot imagine how much this information is precious.

Evolution is built on people like you.

Best Regard,

Josh

Sylejman Hyseni

You can find formed from supergene weathering of sulphide deposits.

All the best

Anicet Beauvais

Yes, Dr. Hyseni and Jocelyn, Thank you, this is what I have mentioned and documented in my contribution 4 days ago (see above). Best regards, Anicet