Whats this guys?

[wilfndgold]

Found this in some Pigmatites the gray part I think could be some kind of crystal some of it has lines, Little groves sorta like black tourmaline has some of the white parts have it to. Maybe it was just a crystal pressed up against it? Anyone?

 

[mamabear]

can't tell from pics, sorry

 

[eppingera]

The one on the left of the pic looks like it could be calcite maybe

 

[Eu_citzen]

Would need a better close-up image.