pyritized fossils are also a favorite among those familiar with Paleontology (the study of the development of life on Earth) and are found in the rocks of all continents

This emerald crystal is surrounded by milky quartz which looks to be overlaying the emeralds' partially visible termination point

Weight:  25 grams / 0

This is a natural white Topaz in a modified hexagon cut

Minerals in this group are rich in magnesium and water and are light to dark green

Henbury Impactite | Vesicular Impact Glass | 11.6 Gr | Awesome Rare | Henbury N.T. Australia | SO24 Spinel pyritized fossils are also aThis is an outstanding Impact Melt Glass specimen or bomb weighing 11. 6 grams. Its dimensions are 35x27x23 mm. Although not a meteorite, impactites are directly linked to them and their impacts. This Henbury glass, or more specifically vesicular impactite, was found in the Northern Territory of Australia. Thirteen craters were found 8 miles southwest of the town of Henbury, the largest of which was 720 x 360 feet. Henbury impactite was formed by a