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Weekly Rock Feature – Moss Agate, Nature’s Most "Serene Green" Masterpiece

Moss Agate, also known as Tree Agate, is a green and white stone that's become incredibly popular this year in many applications. With its moss-like inclusions balancing pearly white against striking green with crystal caves and oft opacity, this stone evokes the tranquility of a lush forest or a winding riverbank. It is often referred to as the "Garden Stone," for good reason. Unlike traditional agates, which are known for their banding, Moss Agate is celebrated for its intricate green inclusions that resemble moss, trees, or lush landscapes. These inclusions, suspended in a clear or milky chalcedony base, create stunning, organic patterns. It's absolutely stunning. Each piece of Moss Agate is unique, with swirls of green that seem to tell a story of growth and renewal. Its soft, earthy tones make it a favorite for jewelry, and its natural beauty is deeply tied to the grounding energy it’s believed to offer for those who purchase the stone for it's metaphysical properties. Extremely popular for tumbling, lapidary, and jewelry making, and having become a top-trending search term in recent months, it's a no-brainer for lapidary and tumbling enthusiasts looking to invest in highly sellable wares. Let’s dive into the fascinating world of Moss Agate and explore its origins, geology, and uses.


moss agate jewelry cabochons


What is Moss Agate?

Moss Agate isn’t technically a “true” agate because it lacks the banding typically found in agates. Instead, it features beautiful green inclusions that give the appearance of moss or trees growing within the stone. These inclusions are caused by minerals like chlorite, iron, or manganese. Moss Agate can vary from translucent to opaque, with some specimens appearing almost milky in color - the green inclusions are often stunningly brilliant in shades of emerald, forest green and soft olive.


Where is Moss Agate Found?

Moss Agate is found in various parts of the world, each location offering slight variations in color and inclusions:

  • United States: Oregon and Montana are some of the most well-known places to find high-quality Moss Agate.

  • India: Known for producing beautiful specimens with darker green inclusions.

  • Brazil: Often yields translucent varieties with striking green moss patterns.

  • Russia: Known for more opaque varieties with intricate moss-like patterns.


moss agate tumbled and polished out of the rock tumbler

How is Moss Agate Formed?

Moss Agate forms in volcanic rocks and is typically found in cavities or veins. The stone itself is a form of chalcedony, a microcrystalline variety of quartz. The green moss-like inclusions are created when minerals like iron or manganese get trapped inside the chalcedony during its formation.


What Can You Do with Moss Agate?

Moss Agate is beloved for its versatility and beauty:

  • Jewelry: Its natural patterns make it a favorite for cabochons, beads, and pendants. Wire-wrapped Moss Agate jewelry is especially popular due to its organic feel.

  • Healing and Metaphysical Uses: Many believe Moss Agate has grounding and stabilizing properties, making it a popular stone in crystal healing practices. It is thought to promote balance, encourage new beginnings, and connect the wearer with nature.

  • Lapidary Work: This stone is excellent for tumbling and polishing. Its relatively hard structure (6.5-7 on the Mohs scale) makes it perfect for crafting durable, polished pieces.



Moss Agate is a gemstone that is steadily growing in popularity, and to be honest, we're more than happy to hop on this trend train. From its intricate moss-like inclusions to its metaphysical properties, it’s no wonder this stone is a favorite. We have just restocked rough moss agate (lapidary rough) and tumbling rough will be available shortly. We're also debuting a new line of Fossick natural stone beads handmade with some of the most stunning, vibrant and unique natural beads we've seen. See those in our store and follow us on social for the announcement when tumbling rough is available soon.


Ready to explore more? Follow us on social media for more tips and product announcements, watch the Fossick Channel on YouTube, and join our forums to share your finds. And don’t forget to check out our shop for everything you need to work with this stunning stone!

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