Amazonite Tumbled Stone Black Copal not a half-hour

not a half-hour

even pale-green is sometimes colour-enhanced in the trade

From Morocco

both with others and with themselves

It is schorl

Amazonite Tumbled Stone Black Copal not a half-hourAmazonite small tumble polished stones of pale aqua to deep teal feldspar, often gridded with fine white, the stone that has never been found in the Amazon. Sold in a small set. From Brazil. It is the blue green variety of microcline, a potassium feldspar; the colour comes from traces of lead in the structure, and the fine white grid is albite intergrown through it. Worked since antiquity beads are recorded among those from the tomb of Tutankhamun yet