It is a thumbnail specimen that measures 21

An H6 chondrite found in the Sahara desert in 2005

Approx Weight (per piece): 19 - 24 carats incl

The W1 was added because of an exterior weathering rind

around the same time as the Chicxulub impact that is thought to have caused the mass extinction of the dinosaurs

Labradorite | Round Cut | Natural Gray Rainbow | 11mm 4.6ct color change sapphire It is a thumbnail specimenProduct Type: Labradorite Approx Weight (per piece): 4. 6ct Size: 11mm Shape: Round Cut Faceted on both sides Color: Gray with Rainbow Luster Clarity: Transparent Origin: Africa Labradorite is an unusual mineral. It can display a beautiful iridescent play of colors, caused by internal fractures in the mineral that reflect light back and forth, dispersing it into different colors. This effect, known as labradorescence, gives Labradorite its appeal and