Rare ISUA Stone Raw Piece from Greenland - 3.4" - 41.91 Grams bracelet a directional hardness varying between

a directional hardness varying between 4 and 7

Location: Dorado Mine

Location: Voloradrsk Volinsk

This type of tektite is also called meteor splash glass (they have tiny bits of the meteor within the fused mineral material

The copper mine at Milpillas

Rare ISUA Stone Raw Piece from Greenland - 3.4" - 41.91 Grams bracelet a directional hardness varying betweenDescription: This is a rare ISUA raw piece from Greenland. Along with Nuummite, ISUA Stone is one of the oldest and rarest stones on Earth, found only in the Greenstone supracrustal belt in southwest Greenland. Location: Ivigtut, Greenland Size: 8. 7 x 1. 9 x 1. 4 centimeters Weight: 41. 91 grams