Turquoise?

[crystalraye0379]

found near Colorado/Wyoming border

 

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[xr7ator]

I'd guess copper sulfides, but, hey, what the H E double toothpicks do I know!

 

[crystalraye0379]

More than I know! Lol

 

[stdenis_jd]

I'd say hemimorphite on quartz (zinc silicate). Could be a copper silicate though but I don't think it is