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Amethyst

The purple amethyst quartz gemstone.

Jewelry should not be worn in food production areas. - 345

Key words: Amethyst, Gemstone, Jewelry, Mineral, Purple, Quartz

Frequently Asked Questions (FAQ's)

Question: What is a mineral?
Answer: A mineral is a naturally occurring inorganic substance. - 253

Question: Where do minerals come from?
Answer: Most minerals are obtained by mining the ground or extracted from water. - 254

Question: What are nutritional minerals?
Answer: Nutritional minerals are inorganic elements that are essential to the nutrition of humans, animals, and plants. These minerals are normally obtained by eating natural foods. Examples of nutritional minerals are: calcium, iron, magnesium, zinc, potassium, and sodium. - 255

Topics from our world ...

Amethyst Geode Amethyst geode.

External related links to the world ...

Web Minerals

Mineral database containing 4714 mineral species descriptions and comprehensive picture library of images.

webmineral.com - 641

The mineral and gemstone kingdom

An interactive reference guide to rocks, minerals, and gemstones.

minerals.net - 642

USGS Mineral Resources

Do we take minerals for granted? Learn more about selected commodities.

minerals.usgs.gov - 643

Mineralogy database and Mineral collecting

Mineralogy database with information on minerals from around the world and thousands of photos.

mindat.org - 644

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Words of Wisdom

And the third row a ligure, an agate, and an amethyst. Exodus 28:19

And the third row, a ligure, an agate, and an amethyst. Exodus 39:12

The fifth, sardonyx; the sixth, sardius; the seventh, chrysolyte; the eighth, beryl; the ninth, a topaz; the tenth, a chrysoprasus; the eleventh, a jacinth; the twelfth, an amethyst. Revelation 21:20