December 14-16—SAN DIEGO, CALIFORNIA: Wholesale and retail show; Gem Faire Inc.; Scottish Rite Center, 1895 Camino del Rio S; Fri. 12-6, Sat. 10-6, Sun. 10-5
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 Post subject: I just dont know what is that?
PostPosted: Mon Jul 30, 2018 2:14 pm 
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This pieces is really nice but i really dont know what it is.


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 Post subject: Re: I just dont know what is that?
PostPosted: Tue Jul 31, 2018 5:36 pm 
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Joined: Sun Oct 16, 2005 12:22 pm
Posts: 19173
Location: San Francisco
Could be several things.
Some additional clues would help.
Hardness?
Are those cleavage planes I see?
Does it react with muratic (hydrochloric) acid?

This ID may be a job for the Challeners. :smt112


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 Post subject: Re: I just dont know what is that?
PostPosted: Tue Jul 31, 2018 8:17 pm 
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Joined: Mon May 26, 2014 9:42 pm
Posts: 709
And where is it from? It looks a little bit like some feldspar I found in Alaska. But really, we need more info.


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