Barite on Calcite from Elk Creek DX476 rainbows Weight: 160 grams

Weight: 160 grams

It isn’t a distinct mineral species in its own right but is generally described as an iridescent mixture of hematite (Fe

Aragonite has a special place in the world of mineralogy due to its polymorphic relationship with calcite

Amazonite is a green to blue-green variety of microcline feldspar

Barite on Calcite from Elk Creek DX476 rainbows Weight: 160 gramsBarite on Calcite from Elk Creek Approx. Dimensions: 3. 5x2. 75x2. 25 inches Approx. Weight: 421 grams Locality: Elk Creek, Meade County, South Dakota Elk Creek, South Dakota, is world renowned for producing some of the finest gem quality barite crystals, often found on a contrasting matrix of yellow fluorescent calcite. These specimens are highly sought after by collectors for their intense amber, honey, or "root beer" coloration and exceptional