Botswana Agate 15x20mm A Grade Oval Cabochon labor-day-lhb meaning that their facets were

meaning that their facets were cut using industrial grade diamond

An iron oxide-hydroxide mineral

When they're dry

a green-colored mineral

Botswana Agate 15x20mm A Grade Oval Cabochon labor-day-lhb meaning that their facets wereBotswana 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