Green Mica 8mm Round A Grade - 15-16 Inch Freeform Cval Natural Agate is a variety

Natural Agate is a variety of banded Chalcedony

it can purify the negative energy in your home

which tends to be a strong blue color

air bubbles or black carbon deposits

Green Mica 8mm Round A Grade - 15-16 Inch Freeform Cval Natural Agate is a varietyMica is a mineral name given to a group of minerals that are physically and chemically similar. They are all silicate minerals, known as sheet silicates because they form in distinct layers. Micas are fairly light and relatively soft, and the sheets and flakes of mica are flexible. Mica is heat resistant and does not conduct electricity. There are 37 different mica minerals. The most common include: purple lepidolite, black biotite, brown phlogopite