Turkish Stick Agate
Turkish Stick Agate is silicate (chalcedony with tube pseudomorphs), SiO2 (cryptocrystalline). In the hand, it rates 6.5 to 7 on the Mohs scale, and it runs white to cream sticks and pink. Scattered rod and stick shaped inclusions, often cut in cross-section as circles and ellipses, floating in translucent lilac-gray chalcedony.
The geology.
Turkish Stick Agate carries the formula SiO2 (cryptocrystalline). It belongs to the trigonal (cryptocrystalline) system. It is classified as silicate (chalcedony with tube pseudomorphs).
It sits at 6.5 to 7 on the Mohs scale. The surface reads waxy to vitreous on polish. Light behaviour is translucent. Specific gravity runs 2.58 to 2.64. The streak is white. It breaks with conchoidal fracture.
Scattered rod and stick shaped inclusions, often cut in cross-section as circles and ellipses, floating in translucent lilac-gray chalcedony.
You will most often meet it as cabochons, polished slabs or rough chunks.
The origins.
Cubuk area near Ankara and other Anatolian agate beds, Turkey.
On value, the database notes: mid to high; clean lilac-pink stick patterns are sought after by cab cutters.
Traditional associations.
In energy work traditions, associated with structure, direction, and keeping plans on track.
People buy on this language, so it belongs on the page. It belongs under the facts, though, not over them.
Spotting the real thing.
Scattered rod and stick shaped inclusions, often cut in cross-section as circles and ellipses, floating in translucent lilac-gray chalcedony.
Not commonly faked; quality varies hugely, top Turkish material with pink ground commands jewelry prices.
| Looks like | How to tell them apart |
|---|---|
| Tube agate | Generic tube agate has parallel hollow tubes; Turkish stick agate shows jumbled solid white sticks in random orientations |
| Sagenite agate | Sagenite needles are thin and radiate in fans; stick agate rods are thick and scattered like dropped matchsticks |
| Flower agate | Flower agate shows rounded blossom shapes, not straight rods |
At-home tests.
You can run every one of these at a kitchen table. Good light matters more than gear when you are looking at turkish stick agate.
| Test | What you should see |
|---|---|
| Scratch check | Scratches glass (Mohs 6.5 to 7) |
| By eye | Rods show round cross-sections where the cut intersects them |
| By eye | Backlight reveals sticks suspended at different depths |
Stop short of anything that leaves a mark. A gemologist can answer the rest without damaging the stone.
Care & handling.
At 6.5 to 7 on the Mohs scale it handles careful wear but scratches against quartz and dust. Store it separately and take rings off before rough work.
It breaks with conchoidal fracture, which is worth knowing before you set it or drop it.
Skip the ultrasonic. Lukewarm water, mild soap and a soft cloth handle routine cleaning without risk.
A deeper look.
Extended detail on composition, sourcing, authentication and market value.
The physical record
The formula on record is SiO2 (cryptocrystalline). Crystal system: Trigonal (cryptocrystalline). Specific gravity: 2.58 to 2.64. Streak: White. Cleavage and fracture: Conchoidal fracture.
How it reaches the market
Cubuk area near Ankara and other Anatolian agate beds, Turkey.
What it gets confused with
Tube agate: Generic tube agate has parallel hollow tubes; Turkish stick agate shows jumbled solid white sticks in random orientations. Sagenite agate: Sagenite needles are thin and radiate in fans; stick agate rods are thick and scattered like dropped matchsticks. Flower agate: Flower agate shows rounded blossom shapes, not straight rods.
What it is worth
Mid to high; clean lilac-pink stick patterns are sought after by cab cutters.
Where buyers get caught
Not commonly faked; quality varies hugely, top Turkish material with pink ground commands jewelry prices.
One more thing
The 'sticks' are silica pseudomorphs after aragonite sprays that grew in the gas pocket first, the agate then flooded around the bundles like resin around straw.
An education-first guide.
We do not carry turkish stick agate. This page exists because the question comes up and the honest answer is worth writing down, whether or not there is anything here to sell you.
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