Turquoise is the sky-blue gem that captivated humanity for ages are found to be generously studded in varieties of jewellery. This most popular gem has entwined many cultures across the world.

My morning walk took me by the Oroville High School, and since no students were there at 6 a.m., I entered the opened gate. Passing through, I saw some bright blue objects under a shady tree, and I ...