This gives a plaid effect that is unique to microcline among the feldspars

The crystal face has been left raw on this piece to show the green olivine crystals which are showcased beautifully against the surrounding black lava crust

Approx Weight (per piece): 44 carats incl

Origin:  Thailand

Dellenite Impact Melt Rock | 80.5 grams | Dellen Crater, Sweden Dronino This gives a plaid effectThis is a must have 80. 5 gram Impact Melt Rock from the Dellen Crater, north of Stokholm, Sweden. Some locals call these rocks by the name of dellenites, although officially they are impact melt rocks. 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