Siderite with Calcite from Dalnegorsk, Russia TF1830 trolleite The cavity is circled with

The cavity is circled with black Sharpie

lustrous crystals (up to \(1

the Bursa region of Turkey

While the historical use of labradorite is not extensively documented

Fossil mammoth teeth from Yakutia

Siderite with Calcite from Dalnegorsk, Russia TF1830 trolleite The cavity is circled withSiderite 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