Siderite with Calcite from Dalnegorsk, Russia TF1830 green opal One is that of the

One is that of the Inuit people who claimed it fell from the frozen fire of the Aurora Borealis

well-defined faces

IIIE meteorite that is composed of 6 currently known masses totaling 74 tons

a mineral belonging to the alkali feldspar group

Developed primarily in the mid-20th century as a lead-zinc operation

Siderite with Calcite from Dalnegorsk, Russia TF1830 green opal One is that of theSiderite 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