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Specimens from this locality are sought after by mineral collectors
These specimens feature charming
About Prehnite and Apophyllite from India
And accessing higher wisdom
The Tonglushan Copper Mine in Hubei Province is one of China's most historically significant copper deposits
Green Heulandite (#1135) Chalcedony Stalactite Specimens from this locality areApproximate Size: 2. 5 inches Green Heulandite mineral specimen. Location: Aurangabad Maharashtra, India. Facts: Heulandite has a sheet like open framework structure, classified as a tectosilicate, where it's structure is composed of interconnected six membered rings of silicate tetrahedra, creating channels within the crystal that allow it to act as a Zeolite, capable of exchanging cation like sodium, calcium, and potassium within its structure.
