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The amazonite birthstone sits outside the traditional modern list, yet it holds a recognized place among alternative and zodiac birthstones for several months. If you were born in December, August, or under the sign of Virgo, amazonite is often cited as a fitting stone to wear. This guide covers the facts: month associations, mineralogy, origins, and how to care for it.
Is Amazonite an Official Birthstone?
Amazonite does not appear on the American Gem Trade Association’s modern birthstone list, which was last updated in 2019 when spinel joined August and tanzanite, zircon, and turquoise shared December. It is, however, widely recognized as an alternative birthstone for December because its blue-green color parallels turquoise. Some sources also list it as a secondary stone for August, pairing with peridot and spinel.
In astrology, amazonite is most often linked to Virgo (August 23 through September 22). A handful of traditions extend the association to Aries and Aquarius as well. These links come from folklore and metaphysical custom rather than gemological authority, so treat them as personal choice rather than rule.
If a formal birthstone matters to you for a gift, pair amazonite with the wearer’s official stone. If the color, price, and meaning matter more, amazonite stands on its own.
The Mineralogy Behind the Color
Amazonite is a green-to-blue-green variety of microcline feldspar, with the chemical formula KAlSi₃O₈. Its color comes from trace amounts of lead and water within the crystal structure, a finding confirmed by spectroscopic studies published by the Gemological Institute of America. The white streaks common in cut stones are intergrowths of albite feldspar.
On the Mohs scale, amazonite ranks 6 to 6.5. That places it below quartz (7) and well below sapphire (9), so it scratches more easily than an everyday ring stone should. It also has perfect cleavage in two directions, meaning a sharp knock on an edge can cause it to split rather than chip.
These properties make amazonite a better fit for earrings, pendants, and occasional-wear rings than for daily stackers. Settings in sterling silver jewelry protect the girdle and back of the stone while keeping the piece affordable.
Where Amazonite Comes From
Despite the name, amazonite has never been verified as a commercial source from the Amazon River basin. The stone was named in the 18th century after green stones reportedly traded in the region, which later analysis suggested were likely other minerals. The naming stuck anyway.
Today’s main commercial deposits include:
- Russia — the Ilmen Mountains in the Southern Urals, a historic source since the 19th century
- Colorado, USA — Teller and Park counties, known for deep blue-green crystals often found with smoky quartz
- Brazil — Minas Gerais, a steady source of mid-grade material
- Madagascar — producing bright, saturated stones since the 1990s
- Ethiopia and Mozambique — newer sources contributing to current supply
Color grading runs from pale mint to deep teal. The most valued stones show even saturation with minimal white albite streaking, though many buyers prefer the streaked look for its natural character.
Meaning, Wear, and Care
Amazonite has been called the “stone of courage” and the “hope stone” in lapidary folklore. Ancient Egyptian artifacts, including beads found in Tutankhamun’s tomb and portions of the Book of the Dead inscribed on amazonite tablets, confirm its use going back more than 3,000 years. Metaphysical traditions associate it with calm communication and boundary-setting, which is part of why it appears in Virgo jewelry collections.
For everyday wear, follow three rules. Clean with warm water, mild soap, and a soft cloth; skip ultrasonic and steam cleaners, which can worsen internal fractures. Store amazonite pieces separately so harder stones don’t scratch the surface. Remove rings before gardening, gym sessions, and cleaning with household chemicals, since bleach and ammonia can dull the polish.
Sunlight exposure over months or years can fade amazonite’s color, so avoid leaving pieces on a sunny windowsill. A lined jewelry box or pouch keeps the blue-green tone stable for decades.
Choosing Your Piece
When shopping, check three things: color saturation, polish quality, and setting security. A well-cut amazonite cabochon should feel smooth with no pits, and prongs should sit flush against the stone without gaps. Bezel settings suit amazonite particularly well because they cushion the edges where cleavage weakness lives.
Price-wise, amazonite remains one of the more accessible blue-green stones, typically costing a fraction of turquoise or chrysocolla of comparable color. That makes it a sensible entry point if you want the color family without the premium. Browse our sterling silver collection to see how amazonite pairs with other natural stones in pendants, earrings, and statement rings.
Whether you’re buying for a December birthday, a Virgo friend, or yourself, amazonite offers real geological character at a fair price. Ask us if you want help matching a piece to a specific outfit or occasion — we’ve been sourcing natural-stone silver jewelry since 2005 and know the inventory stone by stone.
