Gypsum var Selenite Crystal | 1962 Perky Box | Ellsworth Mahoning County | Ohio, USA briolette Weight: 115 Grams / 4

Weight: 115 Grams / 4 Ounces

Dimensions: 69x44x24 mm / 2

Color: Dark Neon Green Blue

aragonite is the second most common polymorph of natural calcium carbonate (the most common is calcite)

Its dimensions are 25x16x6 mm

Gypsum var Selenite Crystal | 1962 Perky Box | Ellsworth Mahoning County | Ohio, USA briolette Weight: 115 Grams / 4We 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