Help Identifying 2 buckles

[Shmota]

I would appreciate any help identifying the maker tribe region, etc. of these two belt buckles
Front and Back pictures are included

[Steve]

research S.S.I Belt Buckle for the one with the lightning bolt

[gt75]

My nose tells me none of those are turquoise.

[markyboy57]

Neither turquoise nor silver, I would say

[Islandmomma]

I agree with your assessment.