Green mineral, maybe microline?

fuss

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Jul 27, 2018
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This was part of the collection I bought, no labels info etc.. It streaks white, hardness of around 5.5 and is not brittle. It does not look like a feldspar to me but all I can think of is Amazonite variety microline. Thx.

mint green 2.jpg

mint green.jpg

microline possibly.jpg

microline possibly2.jpg
 

Jim in Idaho

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I don't have a clue, but it's a nice specimen!
Jim
 

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smokeythecat

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With that color and lack of cleavage it could be rough turquoise.
 

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smokeythecat

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I was guessing, but I'd keep it just as is! It's really nice.
 

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hvacker

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The color is right for amazonite. Amazonite gets more bleached color closer to the surface. I mined some in CO. awhile back and it was not very deep. The color is close. Hardness close, streak is right.
 

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hvacker

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This isn't a great example of amazonite as it was made for the ring. This was near surface found.

Amazonite ring next to raw stone.jpg
 

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