მზიანი — MZIANI [mZIA-ni]
"Solar"
Drying under open sunlight. Preserves enzymes, chlorophyll, and volatile compounds. Used for white tea and as the defining step of MZIANI TSIVI living tea.
The first open standard for naming Georgian tea. Authored by Teanium. Open for adoption by all Georgian tea producers.
Georgia has produced tea for over 180 years. The country's terroir — subtropical climate, volcanic soils, Western Caucasus mountain relief — cannot be reproduced anywhere on the planet. Yet Georgian tea has spoken in a foreign language. "Sheng," "Shou Mei," "Shaikun" are Chinese terms; applied to Georgian products, they erase Georgian identity.
This is not a quality problem. It is a nomenclature problem.
A product without a name is a commodity. A product with a name in its native language is culture, history, and a protected terroir.
GTNS is the first open standard for naming Georgian tea — designed as a tool for the entire industry, not the property of a single producer.
[METHOD?] [TYPE] ✦ [REGION] ◈ [FORMAT?]
Separators: ✦ between name and region, ◈ between region and format. Fallbacks for plain text: · and //.
The three-line label on every Teanium pack carries: Georgian script in primary size, Latin transliteration following the BGN/PCGN 2009 standard, and an English subtitle that names the leaf's biochemical state — not its flavour.
Methods describe what was done to the leaf. They sit before the type when the processing is the defining feature. A leaf without an explicit method follows the default for its type.
"Solar"
Drying under open sunlight. Preserves enzymes, chlorophyll, and volatile compounds. Used for white tea and as the defining step of MZIANI TSIVI living tea.
"Heat / Roast"
High-temperature roasting. Develops pyrazines and the dark, mineral character. Standard for dark oolongs. Incompatible with SHIDA — roasting destroys the GABA profile.
"Smoke"
Smoking over smouldering wood. The sub-method RKALI [r-KA-li] specifies grapevine — Georgia's signature smoke source. The framework is extensible: future sub-methods may include MUKHA (oak) and TKHILI (hazel).
"Internal"
Anaerobic fermentation in an oxygen-free environment. Converts glutamic acid in the leaf into gamma-aminobutyric acid (GABA). Always written first when combined with another method.
| Combination | Status | Reason |
|---|---|---|
| MZIANI + any type | ✓ | Compatible |
| KURCHA + NIAVI | ✓ | Standard dark oolong roasting |
| KVAMLI + any type | ✓ | Compatible |
| SHIDA + NIAVI / EGRISI / DILA / TOVLA | ✓ | Anaerobic fermentation works with the leaf's enzymes |
| SHIDA + KVAMLI (SHIDA first) | ✓ | Fermentation, then smoking |
| SHIDA + KURCHA | ✗ | Roasting destroys the GABA profile |
The type name is the core of the product name — always present. Each type is a Georgian word that carries meaning: a metaphor for character, a place, a state of nature.
TKIANI is the open category for wild-foraged tisanes. The English subtitle is always "Tisane," never "Tea." The category is open for extension as new wild plants enter the canon.
The region is required. It anchors the product in real geography and protects future Geographical Indications (GI) applications.
The format describes how the leaf is presented to the drinker. Loose leaf is the default and is not stated on the pack.
Producers may develop their own type names. These five principles ensure compatibility with the standard:
A standard is not created by decree. It is created by example — and adopted by those who see value in it.
The full standard is available as PDF in three languages. Each version includes complete tea profiles for all current types: biochemistry, character, name legend, and brewing.
License: CC BY-SA 4.0. The standard is open for use, distribution, and extension under the same license.
GTNS is open. There is no licensing fee, no registration, no permission required. If you produce Georgian tea and the standard is useful to you, use it.
If you want to propose a new type name, extend the method glossary, or contribute to a future version — write to gtns@teanium.com.
The future GTNS Industry Association is forming. Founding members will help shape the next iteration of the standard.
GTNS is the first open tea nomenclature standard authored as a community protocol from inception. No other tea naming system — Chinese, Japanese, Indian — was originally designed as an open standard for an entire industry.
Press contact: press@teanium.com
Citation: Teanium. Georgian Tea Nomenclature Standard. Batumi, Georgia. teanium.com/pages/gtns