Botswana Agate 10mm Round - Large Hole Beads Viking’s Compass Mexican Laguna Lace Agate is

Mexican Laguna Lace Agate is one of the most prized agates in the world

They are all varieties of the mineral corundum

cobalt or nickel

These druzy collars are part of a hand-picked collection unlike anything we'd seen available before

Botswana Agate 10mm Round - Large Hole Beads Viking’s Compass Mexican Laguna Lace Agate isBotswana 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.