Botswana Agate 15x20mm A Grade Oval Cabochon featured_06192025 Hackmanite is very reactive under

Hackmanite is very reactive under UV light

The opening on the bail is about 4mm so it will accommodate a variety of stringing materials

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue color and pattern that resembles porcelain

Von Prehn discovered the stone in South Africa in 1774

red and yellow-orange

Botswana Agate 15x20mm A Grade Oval Cabochon featured_06192025 Hackmanite is very reactive underBotswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth. This lava rolled across the landscape, depositing layer upon layer of Quartz silicate to create the banding and patterns now prized in Botswana Agate. Sold individually. These cabochons are all unique and vary