8 Grams / 6

Mexico is a natural raw mineral featuring transparent quartz points clustered on a bed of pyrite crystals

Dimensions:  76x64x57 mm / 3x2

This is a strand of lovely green Aventurine beads with an overall length of 38 cm (15 inch)

Libyan Desert Glass | Natural Impact Glass | 50.9 Grams | Authentic Impactite Spinel 8 Grams / 6This is a rare and fantastic 50. 9 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 65x44x19 mm. Although its exact origin is still debated, the leading theory suggests it was formed by a high energy event, such as a meteoric impact or airburst, that melted the desert sand directly where it lay, without being ejected into the atmosphere and re entering. This results in different physical characteristics compared to tektites. Libyan