Dimensions:  76x64x57 mm / 3x2

surrounded by a collapsed disruption cavity filled with breccia and lake deposits

and releasing mental blockages and negative thought patterns

This is an incredible Apophyllite and Stilbite specimen

Herkimer Diamonds are not diamonds

Libyan Desert Glass | Natural Impact Glass | 41.8 Grams | Authentic Impactite NWA 250 Dimensions: 76x64x57 mm / 3x2This is a rare and fantastic 41. 8 gram Libyan Desert Glass from Kuffra, Libya, with dimensions of 44x38x24 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