Calcite on Sphalerite - Elmwood Mine DS1419 green onyx its geological significance remains a

its geological significance remains a subject of ongoing research

The bottom of this cluster is completely terminated

Weight: 690 grams

Dodo and similar localities contribute to the understanding of vein-forming processes in high-grade metamorphic terranes of the Subpolar Urals and are documented in mineralogical literature as classic examples of alpine cleft mineralization in Russia

Locality: Annaberg

Calcite on Sphalerite - Elmwood Mine DS1419 green onyx its geological significance remains aCalcite on Sphalerite Approx. Dimensions: 5 x 3 x 1. 5 inches Approx. Weight: 562 grams Locality: Elmwood Mine, Carthage, Smith County, Tennessee Acrylic base and putty not included, but can be purchased in our Stands, Mounts, and Accessories section. The combination of calcite and sphalerite offers a lovely contrast of colors, with light golden scalenohedral calcite crystals strewn about a dark brown sphalerite matrix. The crystals on this cluster