This mineral is a type of feldspar

Analysis has shown

Laos and the Philippines all date about the same as Australites suggesting a single origin

Dimensions: 254x102x152 mm / 10x4x6 inches

It is also believed that Selenite can be used to form a protective grid around a house

Impact Melt Glass | Flädle Glass | 15.76 Grams | Slice | Nördlinger Ries Crater Impactite | Germany SO24 Sillimanite This mineral is a typeThis is an outstanding specimen of Impact Melt Glass or "Fldle" glass coming from the Ries crater near Stuttgart Germany. Although not a meteorite, impactites are directly linked to them and their impacts. Impactite is a slag like glassy object found on the surface of the earth, formed from rock melted by the impact of a meteorite. The term encompasses shock metamorphosed target rocks, melts or suevites and mixtures of the two, as well as sedimentary