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A widespread and industrially important mineral
Malachite has been mined for both use in copper tools and for ornamentation and jewelry
Our specimens consist of fine crystals spread across a matrix in shades of both blue and green
sometimes in the same formations
Approx 420 million years old
Amethyst Amethyst A widespread and industrially importantOne of the most widely recognized and unmistakable minerals, Amethyst has been sought after since ancient times as a gemstone and decorative object. Amethyst is a form of Quartz which gets its beautiful purple tint from the substitution of silicone for iron due to irradiation. It is found in a wide range of shades from deep purple to pale violet and even pink, with color intensity usually deepest at the termination or tip of each crystal.
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