Very translucent slightly brown with white "tubes", this is semi precious gemstone Tube Agate from Brazil. This triangle shaped designer cabochon is 51.5 mm long by 36 mm wide and 5 mm thick.
Gorgeous Tube Agate semi precious gemstone cabochons from Brazil!
Agate is a member of the chalcedony family, or a microcrystalline quartz, and it has a hardness of about 7 on the Moh's scale. Agates make great gemstone cabochons for jewelry. Tube Agate is when the inclusions are shaped like tubes.
Metaphysical Properties: In general Agates are said to be stabilizing and strengthening. Wearing Agate cabochons is said to help improve memory and increase energy.