Raw aquamarines

which is called schiller or adularescence

The gem appears included when observed with a 10x lens: the evidence of lead-glass filling treatment and the growth planes (polysynthetic gemination) are clearly visible

rifinitura

Semi-transparent opal that when moved under the light shows a very vivid play of colors

Quarzo verde o Prasiolite taglio Snowflake 6,75 ct kinetic jewelry Raw aquamarinesPrasiolite is a very rare variety of green quartz, very difficult to find in nature and when you can it is opaque or heavily included. Most of the material available on the market comes from the treatment of very pale Amethysts, which if irradiated, change their color to a beautiful pastel green.