Sphalerite on Galena with Pyrrhotite from Dalnegorsk, Russia DX1133 dinosaur along with many other echinoderm

along with many other echinoderm classes

captivating the imagination with their sheer size and menacing appearance

These specimens are highly sought after not only for their aesthetic appeal but also for their geological significance

this barite crystal is in pristine condition

Sphalerite on Galena with Pyrrhotite from Dalnegorsk, Russia DX1133 dinosaur along with many other echinodermSphalerite on Galena with Pyrrhotite from Dalnegorsk, Russia Approx. Dimensions: 4x3x2. 5 inches Approx. Weight: 511 grams Locality: Nikolaevskiy Mine, Dalnegorsk, Primorskiy Kray, Russia This sphalerite on galena with pyrrhotite specimen from the Nikolaevskiy Mine showcases a classic sulfide association in a single, visually dynamic piece. The sphalerite typically appears as dark brown to black, resinous crystals or masses, often showing strong