WE PRESENT THIS PIECE FROM THE YEAR 1989 OF A SAMPLE OF AMETHYST CRYSTALS FROM THE RODALQUILAR AREA IN ALMERIA. CRYSTALS OF A VERY GOOD TONALITY ON ITS MATRIX. COLLECTION PIECE
Amethyst is a variety of Quartz , in this case purple.
The color can be darker or lighter, depending on the amount of iron it contains.
Usually the tips are darker until they reach the base, which is usually more transparent.
