The presence of agates in New York brings unexpected color to stretches of gravel, river rock, and glacial debris.
Their banded patterns grow from slow layers of mineral-rich fluids settling inside old cavities, creating eye-catching layers. Even the smaller fragments can reveal distinctive banding when the light catches just right.
Agates settle into ground shaped by long-past water flow and glacial shifts, blending with ordinary stones until your eyes adjust to spotting the waxy skin and telltale banding. Once you learn what to look for, agates will begin standing out with more consistency.
And once that foundation is set, the next step is learning where in the state these agates tend to appear.
What is New York Agate?

Agate is a crystal-like rock that is a specific type of quartz. With their many colors and wavy lines or rings, agates are incredible. These aren’t just there randomly; they tell the story of the stone, like how tree rings show how old a tree is.
Amazingly beautiful and strong, agates are used to make jewelry and other home decor. Long ago, they were used to make tools and lucky charms because they don’t break down quickly when exposed to chemicals.
They are made when liquid minerals get stuck in holes in older rocks. Silica is the main ingredient found in large amounts on Earth. This liquid slowly adds layers inside these holes over a very long time, creating a structure similar to how a pearl is made.
As different things are mixed in, different colors and patterns are created. There are agates all over the world, but most of them are found in places where volcanoes used to be.
Different factors can change how much agates are worth. You can read about these things in our article. People who collect agates and like to wear jewelry pay a lot for some of them.
Blue Lace Agate

Blue lace agate is like the soft, sky-blue waves with lines that swirl and twist like delicate lace.
Its pattern comes from slow-forming layers of quartz, which create those beautiful, lace-like bands.
The bands of this agate type are often in shades of light blue, white, and sometimes a bit of grey. It’s different from other agates, which usually have more intense colors and stronger patterns.
The value of blue lace agate lies in its soft, tranquil look and the feeling of calm it brings. It’s often used in jewelry or as a decorative stone.
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Moss Agate

Instead of having the typical banding for which the different types of agates are known, moss agate has green inclusions that look like moss or trees.
These green patterns aren’t real plant material, though. They’re minerals like chlorite or iron oxide.
In some cultures, this type of agate is known as the “gardener’s stone” because of its green, plant-like appearance. It’s believed to help plants grow.
The price of moss agate can vary. It’s often quite affordable, but the more distinct and picturesque the green patterns, the more it might cost.
Fire Agate

Fire agate is known for its incredible colors and the way it sparkles like fire. It’s got layers of silica and iron oxide that reflect light, creating a fiery effect.
When you look at fire agate, it’s like seeing flames trapped inside. Its colors can range from reds and oranges to greens and golds, all shimmering under the surface.
You might be wondering, “What is fire agate worth?” Well, its value comes from its rare beauty. The more color and sparkle, the more valuable the stone is.
Its fiery iridescence and lively play of color are used in jewelry pieces that are meant to stand out.
Dendritic Agate

Dendritic agate is known for patterns that look like tiny trees or shrubs. Like moss agate, these patterns aren’t actual plants. They’re made of minerals, mostly manganese or iron oxides.
When you look at a dendritic agate, it’s like peering into a miniature forest or a frosty winter landscape.
The base of the stone is usually translucent to opaque, and the “dendrites”— those tree-like patterns— are often black or brown.
When it comes to how much dendritic agate is worth, it can vary. The more detailed and distinct the patterns are, the more it’s usually valued.
In some cultures, dendritic agate is believed to bring fullness and richness to life.
Crazy Lace Agate

Crazy lace agate is like a party in a rock! It’s got swirls, circles, and all sorts of wild patterns dancing across it.
Its colors can be a mix of red, orange, yellow, and brown, and sometimes even a bit of gray or white.
What makes crazy lace agate stand out is its vibrant and complex patterns. No two pieces are the same. This distinctiveness is a big reason why it’s so valued.
Despite its wild and ‘crazy’ appearance, it’s sometimes called the “Laughter Stone” or “Happy Lace” because of the joy and positive vibes it’s believed to bring.
Laguna Agate

Laguna agate has incredibly sharp and fine banding. It has layers of red, orange, pink, yellow, and sometimes even purple and white all stacked in neat, tight bands.
These bands can form eye-catching patterns, like swirls, loops, and even landscapes.
The different colors of its bands come from various minerals present in the water at the time of its formation.
Laguna agate is considered one of the finest agates in the world due to its exceptional banding. This high regard among agate varieties makes it a prized possession for collectors.
Condor Agate

Condor agate is a real standout. It’s known for its bright, vivid colors and complex patterns.
It has reds, oranges, yellows, and sometimes even blues and greens all swirling together. These colors form in bands or in more random, artistic patterns.
The intensity and variety of its colors is what makes condor agate so special. It’s often used by artists and craftsmen who want to make a statement with their work.
Condor agate’s bold colors and patterns can turn a simple piece of jewelry or art into something really eye-catching.
Fortification Agate (Banded Agate)

Fortification agate gets its name because the patterns inside it look like the aerial view of a fortified city.
Imagine seeing bands of color forming shapes that look like walls, with sharp angles and curves. They are usually in different colors, making each layer stand out.
If fortification agate is valuable, it’s because of its distinct patterns and colors. Its unique look makes it sought after for jewelry and as a collector’s item.
The clearer and more defined the patterns, the more valuable the stone can be. Some people also believe it can help with relaxation and calmness.
Iris Agate

Iris agate looks like a regular agate at first, but when you hold it up to the light, something amazing happens. It shows all these rainbow colors, like light passing through a prism.
This is because it has very thin layers of silica, and when light hits these layers, it splits into all the colors of the rainbow.
The formation of iris agate is similar to other agates, but its layers are super thin, which is what creates the rainbow effect.
The value of iris agate comes from its unique ability to show these colors. In the past, people even used to think it had magical properties because of the way it showed colors. They saw it as a stone of good luck and wonder.
Plume Agate

Plume agate gets its name from its patterns that look like soft, feathery plumes. These plumes can be in all sorts of colors: red, black, green, or yellow, set against a translucent or opaque background.
The way these plumes seem to float in the stone makes it look like a frozen underwater scene or like feathers caught in a breeze.
The plumes are made of minerals like manganese or iron oxide, which get trapped in the silica during the agate’s formation and create the feathery patterns.
The price of plume agate can vary depending on how clear and intricate the patterns are. The more detailed and colorful the plumes, the more the stone is usually worth.
Picture Agate (Scenic Agate)

Picture agate is like a snapshot of nature captured in stone because it looks like it has pictures or scenes right inside it.
These “pictures” are actually natural patterns that resemble landscapes, mountains, trees, or even skies. They are usually in different shades of brown, white, and gray against a more translucent background.
The different patterns in picture agate or what’s also called scenic agate are made by various minerals in the water filled with silica that forms it.
If you’re thinking, “What is picture agate worth?“, its value comes from how distinct, clear, and detailed the natural “pictures” are.
Turritella Agate

Turritella agate is not your typical agate because it’s full of fossilized snail shells! The shells belong to a creature called Turritella, a type of sea snail.
These shells are tightly packed and create a pattern that looks like a bunch of tiny, swirling towers. The background of the agate is usually a dark, earthy color, which makes the white or cream-colored snail shells really pop.
Over millions of years, these snail shells got buried in sediment and eventually became fossilized. As time went on, silica-rich water flowed through the sediment, turning it into the agate we see today.
The value of turritella agate comes from its unique blend of geology and history. More than a pretty stone, it’s a piece of ancient life preserved in rock.
Fairburn Agate

Known for its intricate patterns and bold colors, Fairburn agate is another fascinating type of agate. It usually has bands and swirls of different colors like red, yellow, orange, brown, and sometimes even pink or purple.
What’s special about these patterns is they often look like they’re in layers, creating a 3D effect. It’s like looking at a landscape made of stone.
It’s named after a place called Fairburn in South Dakota. This gives a clue about where it was first discovered.
People value Fairburn agate for the skill it takes to cut and polish it, which makes the patterns and colors really stand out.
Sagenite Agate

Sagenite agate has needle-like inclusions that look like tiny sprays of crystals inside it. They can be gold, silver, black, or even green, and they spread out in all directions, creating an amazing pattern.
The base of the agate is usually translucent, which lets you see these intricate needle patterns clearly.
These patterns are actually other minerals, like rutile or goethite, that get trapped inside the forming agate. These minerals grow in a crystal shape, looking like needles or hair.
Sagenite agate is often used in jewelry and other decorative items, with some people thinking that its needle patterns look like fireworks or starbursts.
Tree Agate

Tree agate, as its name suggests, looks like it’s got tiny trees or branches inside it. These tree-like patterns are usually green and spread out against a white or light gray background.
The green patterns aren’t actual trees, though. They’re made of minerals like chlorite or manganese.
Each piece of tree agate is different. You won’t find two that are exactly the same. It’s valued for its looks and it’s often used in jewelry and decorations.
The key factors in our recommendations are:
- The deep experience and understanding of our team about the area
- Recommendations from local groups and clubs
- How easy it is to get the a particular location
- Safety and potential hazards when collecting
- Weighing private and public locations
- The ability for both experienced and novice agate enthusiasts to find great samples
With these factors in mind we’ve been able to put together a fantastic list that just about anyone can use!
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The Best Spots To Find Agates in New York

There are many places in New York where you can explore and possibly find agates. Although there are several spots where you can find gems in New York, not all can contain agates.
Here are some places where dedicated collectors can still find these lovely gems.
Always Confirm Access and Collection Rules!
Before heading out to any of the locations on our list you need to confirm access requirements and collection rules for both public and private locations directly with the location. We haven’t personally verified every location and the access requirements and collection rules often change without notice.
Many of the locations we mention will not allow collecting but are still great places for those who love to find beautiful rocks and minerals in the wild without keeping them. We also can’t guarantee you will find anything in these locations since they are constantly changing.
Always get updated information directly from the source ahead of time to ensure responsible rockhounding. If you want even more current options it’s always a good idea to contact local rock and mineral clubs and groups
Natural Bridge

Natural Bridge, located in Jefferson County, is famous for its interesting rock formations and long history of minerals. This place is named after a famous natural stone bridge formed by erosion over many years.
The bridge is made of a unique mix of limestone and dolostone, which shows the area’s rich geological history. The best part of Natural Bridge for rockhounds is what’s below the surface.
Geology in the area has layers of quartz and calcite in the rock, which makes it a good place for agates and other chalcedonies to form.
Not only does Natural Bridge have beautiful gems, but it also has beautiful trails, caverns, and the famous stone arch that gives the place its name.
Natural Bridge is a great place to go if you want to find agates or other hidden gems in nature because it is beautiful outside, and exciting to find something new.
Where we found agates at the Natural Bridge
Even though the area isn’t famous for agates, the wide range of minerals there makes it possible to find these valuable stones.
Looking in rocky areas and streams can be especially fun after natural erosion or the ground thaws in the spring when new things tend to surface.
Crystal Grove Diamond Mine and Campground

The Crystal Grove Diamond Mine and Campground is popular for families and outdoor enthusiasts looking for a unique experience and the thrill of discovery.
It’s located in the beautiful town of St. Johnsville, and this site is famous for having a lot of double-terminated quartz crystals, which people affectionately call “Herkimer Diamonds.”
You can find these natural treasures and enjoy the peaceful beauty of Upstate New York at the same time. Because it has a lot of silica, the bedrock in the mine is perfect for growing different kinds of quartz.
To form, agates need similar conditions, and even though they are usually found near volcanoes, it’s still possible to find agates or other silicate minerals that are similar. The fun here comes from the hunt and the chance discovery of geological wonders.
Where we found agates at Crystal Grove Diamond Mine and Campground
The high silica content in the mine’s bedrock makes it a great place for agate varieties to grow.
Eighteen Mile Creek

Eighteen Mile Creek is a beautiful part of Erie County, New York. It’s a popular spot for rockhounds, fossil hunters, and nature lovers.
The area is a window into a long geological past because its streams wind through layers of old sedimentary formations. The creek’s name comes from how far away it is from the Niagara River.
Eighteen Mile Creek has some potential for people who are looking for agate. The site is famous for having a lot of marine fossils, like trilobites and brachiopods.
However, the different types of sedimentary deposits suggest that the area also had a lot of different minerals. The creek’s natural processes are always exposing new material, which makes it easier to find things you didn’t expect.
Where we found agates at Eighteen Mile Creek
The rocks along its banks tell different stories from millions of years ago. Agates are formed when holes slowly fill up in volcanic or sedimentary rocks. They need certain conditions to form, but they can be found here.
It’s not very common, but it’s possible, especially in gravel deposits where water has deposited different rocks.
Genesee River

The Genesee River flows through beautiful New York scenery from the Allegheny Plateau to Rochester and ends in the Great Lake Ontario. It’s a natural wonder and a great place to enjoy the outdoors.
The river is a great place for water sports, fishing, and nature photography. It’s also a draw for rockhounds and mineral collectors because of the area’s interesting geology.
Along with mineral hunting, the Genesee River is a beautiful place to explore and relax, with its lush valleys and waterfalls, such as the famous Letchworth State Park, sometimes called the “Grand Canyon of the East.”
Collectors should follow local collection laws and landowner permissions to ensure that their hobby is done in a respectful way and doesn’t harm the environment.
Where we found agates at Genesee River
Because the river flows for a long time through many different landscapes, it crosses several geological zones.
Even though the Genesee River area isn’t known for agates, the different sedimentary environments along its banks could make mineral deposits.
Wesley Hills

People who love the quiet beauty of nature and the variety of rocks in Rockland County will find Wesley Hills a very appealing place to visit. This cute village has rolling hills, thick forests, and is close to the lower Hudson Valley. It offers more than meets the eye, especially for rock and mineral collectors.
The bedrock in the area is made up of different sedimentary, metamorphic, and igneous rocks that have been pushed and shifted by plates and glaciers over thousands of years.
Because of this variety, agates are uncommon but could be found in the area. They were probably brought there by glaciers during the last Ice Age.
Wesley Hills draws people in with its peaceful hiking trails, interesting historical sites, and lively arts community.
Where we found agates at Wesley Hills
These semiprecious gems were formed in pockets within old lava flows. They are often found in volcanically active places, like the area around Wesley Hills millions of years ago.
Other Great Places To Find Agates in New York

We’ve already listed the best places to find agates in New York. To help you find what you need, we will tell you about more specific places where you can look.
Additional areas you can find agates
More specific places to find agates are listed below. We’ll help you find these since New York is a big state.
Mines and mine dumps
Rock and mineral collectors are especially interested in mines and mine dumps because of the variety of rocks and minerals that have been taken out of them over time.
At these sites, where the ground has been dug up very deeply, hidden layers of the Earth’s crust are revealed, revealing a wide range of mineral wonders, such as agates. Agates are found in cracks in volcanic rocks or old lava flows.
This means that places where people used to mine, especially for ores related to volcanoes, are great places to find these gems.
Rivers and riverbanks
Agate collectors like to go to rivers and riverbanks because they are natural places with lots of agates. These waterways shape the land all the time and naturally move rocks and minerals, like agates, along them.
As rivers flow, they wear away at the land, bringing valuable rocks from deep within the earth to the surface and carrying them further downstream.
Because agates are formed in volcanic or sedimentary settings, they are strong and don’t break easily when they move along riverbeds.
Streams and creeks
Streams and creeks are great places for agate collectors to look because they always find and show off new geological treasures. These smaller rivers and streams often wind through different types of rock formations.
They move and wear away rocks and minerals from areas higher upstream. Because they are easier to get to and have slower flows than more significant rivers, they are great for in-depth exploration.
As rivers and creeks move over rock and dirt beds, they reveal hidden piles of stones, like agates. As these gems roll along the streambed, they naturally get smoothed out over time, showing off their beautiful colors and intricate patterns.
Common Agate-Hunting Questions

When people go to New York to look for agates, they often ask these things.
Is it illegal to collect agate in New York?
Following the rules, you can look for agates in New York. Talk to the land owner and get permission to take samples there.
The Best Places To Buy Agates In New York

Some people don’t like searching for agates outside when it’s hot. Sometimes you only need one piece to give as a gift or add to your library. It’s easy to find agates in the following places in New York:
- Astro Gallery of Gems – 417 5th Ave, New York, NY 10016, United States
- Astro West Fine Minerals – Store front, 102 W 79th St, New York, NY 10024, United States
- Namaste Shop – 4 W 14th St, New York, NY 10011, United States
- Real Gems R Us – 59 Lee Ave, Brooklyn, NY 11211, United States
- Rock Star Crystals – 146 W 26th St, New York, NY 10001, United States


