Nuummite Puffy Heart This Puffy Heart is Nuummite, which is considered to be the oldest mineral in existance Nuummite is actually a mixture of several minerals including Anthophyllite, and Gedrite The Gedrite is the shiny one in these stones Good colors and great energy! The picture shows the typical pendant you will receive. 40 x 39 x 10 mm. Weighs 37 grams. (1.6 x 1.5 x .4 inches. Wt: 1.3 ounces.)