Is this real turquoise

Identifying & Discovering
1

At first i thought it was but looking at the second picture, I don’t know anymore. the piece is signed Z. OTERO

<img src=/uploads/db1846/original/1X/46e27448ea3dc1ed23de7e24fdd262e6644a7f9e.jpg">

<img src=/uploads/db1846/original/1X/7d273479e06ff5ba24b8e9ba0c86d70e7ef59c3b.jpg">

2

From the picture it appears to be turquoise.

3

Looks like real to me basing from the pics.