The siderite gives a wonderful contrast to the quartz with its muted grey and brown color
Smoky quartz has been used historically for decorative and utilitarian purposes
5" Double Terminated Himalayan Quartz Crystal
Its captivating appearance and range of colors have led to sunstone's popularity in jewelry trends
Quartz pseudomorphs after danburite are particularly prized by collectors because they illustrate the sequential growth and mineral replacement processes within the mine’s complex pegmatite and hydrothermal systems
Barite on Calcite from Elk Creek DX474 elk creek The siderite gives a wonderfulBarite on Calcite from Elk Creek Approx. Dimensions: 3. 25x2. 5x1. 25 inches Approx. Weight: 136 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