Gypsum var Selenite Crystal | 1962 Perky Box | Ellsworth Mahoning County | Ohio, USA briolette Shape: Trilliant & Round Diamond

Shape: Trilliant & Round Diamond Cut

This impactite was formed between 385 and 900 million years ago in Precambrian time when a meteorite crashed into the earth making a ~5 kilometers wide crater locally known as the Hallingdal Impact Crater

So far approximately 24 tons of this material has been recovered

Its dimensions are 25x16x6 mm

Gypsum var Selenite Crystal | 1962 Perky Box | Ellsworth Mahoning County | Ohio, USA briolette Shape: Trilliant & Round DiamondWe have for you a small floater crystal of gypsum var Selenite in a perky box found 1962 in Ellsworth Mahoning County, Ohio U. S. A.. Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out of highly saline waters. Since it forms easily from saline water, gypsum can have many inclusions of other minerals and even trapped bubbles of air and