Speaking further of spodumene

Article Abstract:

Spodumenes are basically white pegmatite minerals although some possess green and lilac tints. Hiddenite and kunzite are notable examples of spodumene crystals named after gemologists W.E. Hidden and George F. Kunz, respectively. Meanwhile, the B.S. Colburn collection features the finest cut hiddenite gems.

Evaluation, Pegmatites, Pegmatite, Spodumene

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More rhodonite & friends

Article Abstract:

Broken Hill in New South Wales, Australia produces the finest rhodonite crystals in the world. It is practically the only place where transparent facetable rhodonites can be found. The silicate mineral sometimes includes some natro-nambulite, an unrelated mineral.

Natural resources, Varieties, Silicate minerals, Broken Hill, Australia

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