Fossil mammoth teeth from Yakutia
The cavity is circled with black Sharpie
The hematite center of the rutile star is visible front and back
While the historical use of labradorite is not extensively documented
Siderite with Calcite from Dalnegorsk, Russia TF1830 trolleite Fossil mammoth teeth from YakutiaSiderite with Calcite from Dalnegorsk, Russia Approx. Dimensions: 4x2x2. 5 inches Approx. Weight: 168 grams Locality: Nikolaevskiy Mine, Dalnegorsk, Primorskiy Kray, Russia Siderite with calcite specimens from Russia, specifically the renowned Nikolaevskiy Mine in Dalnegorsk, Primorsky Krai, are highly prized for their unique, often spherical, and complex, multi generational crystalline structures. These, mineral specimens from the Nikolaevskiy Mine