Specimen Box 28x28 mm / 1

Name: Stibnite Spray

Dimensions:  66x49x37mm / 2

The color change in fluorite is typically attributed to the presence of certain trace elements and the stone's response to specific wavelengths of light

A volcanic bomb is a type of volcanic rock that contains crystals and has been ejected during a volcanic eruption

HT Tagamite Impact Melt Rock | 90.4 grams | Dellen Crater, Sweden | SO24 Achondrite Specimen Box 28x28 mm /This is a must have 90. 4 gram Impact Melt Rock from the Dellen Crater, north of Stokholm, Sweden. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection items you'll ever own. 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 impactite encompasses shock metamorphosed target rocks,