Botswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Aga...

Montana Moss Agate is an unusual Moss Agate in that it exhibits some banding, along with the dendritic inclusions of manganese and iron typical of ...

Labradorite is remarkable for the way its aggregate layers refract light, creating iridescent flashes of blue, gold, pale green or copper red. This...