Despite its low hardness relative to other gems, turquoise takes a good polish.
The deposits of California and New Mexico were mined by using stone tools, some local and some from as far away as central.
gov• While no one likes admitting it, sheer laziness is the No.
Turquoise General Category repeating unit CuAl 6 PO 4 4 OH 8·4H 2O Tqu 8.
Make a to-do list each morning or the night before so you have a clear idea of what you need to accomplish.
The deposits in , are found in and geologically young and go down at least as deep as 54 meters 177 ft.