Comprehensive Guide to Identifying [Type A Jadeite](https://www.myanmarjadeite.com/education): Insights from Mandalay's Heart

As a veteran journalist and SEO expert deeply embedded in Myanmar's vibrant jadeite industry, I've witnessed firsthand the allure and complexities of this precious gem. From the rugged terrain of the [Hpakant](https://www.myanmarjadeite.com/about) mines to the bustling markets of Mandalay, understanding Type A jadeite is paramount for collectors and investors alike. This guide, drawing on decades of experience and recent market observations, aims to demystify the art of authenticating genuine, untreated jadeite.

The Essence of Type A Jadeite: Untreated Beauty

Type A jadeite, or "A-货翡翠" as we call it, refers to natural jadeite that has not undergone any artificial chemical treatment, such as acid washing, resin impregnation, or dyeing. Its color, texture, and transparency are entirely natural. This purity is what gives Type A jadeite its enduring value and investment potential. Anything else—Type B (acid-treated and polymer-filled), Type C (dyed), or Type B+C (treated and dyed)—is merely a processed stone, losing its inherent worth.

Understanding Jadeite's "Kind" (种水)

The term "种水" (zhǒngshuǐ), or "kind and water," is the soul of jadeite evaluation. "种" (kind) refers to the fineness of the jadeite's crystal structure, directly impacting its transparency and texture. "水" (water) denotes its translucency and luster. High-quality Type A jadeite exhibits excellent 种水, ranging from the highly coveted Glassy Kind (玻璃种) to the translucent Icy Kind (冰种), and then to the more opaque but still desirable Glutinous Kind (糯种).

For instance, a Glassy Kind (玻璃种) jadeite, like the 42mm diameter平安扣 (peace buckle) that fetched USD 62,700 at the Hpakant public auction on February 5, 2026, or a similar one sold for USD 52,100 at the Yangon International Gem Show on March 6, 2026, showcases a crystal clear, glass-like appearance. Conversely, an Icy Kind (冰种) jadeite, such as the 55mm inner diameter bangle that sold for USD 46,200 to a Malaysian Chinese merchant at the Longken mine exchange on March 25, 2026, or another for USD 42,000 to a Singaporean jeweler at the Hpakant public auction on March 8, 2026, possesses a translucent, ice-like quality. These examples highlight the premium placed on superior 种水 in the market.

Key Identification Methods for Type A Jadeite

Identifying Type A jadeite requires a keen eye and often, specialized tools. Here are the methods I rely on:

1. Visual Inspection: The "Orange Peel" Effect and Internal Structure

Under magnification (10x or 20x loupe), Type A jadeite often reveals a subtle "orange peel" texture on its surface, a natural characteristic formed by the intergrowth of its mineral crystals. This is distinct from the smooth, waxy surface of treated jadeite. Furthermore, look for the natural, intricate fibrous or granular internal structure. Treated jadeite (Type B) will often show a network of acid-corroded lines or a milky, turbid appearance due to polymer filling.

2. Tapping Sound: Clear and Crisp

Gently tap two pieces of Type A jadeite together, or tap a single piece with a hard object (like a coin or metal rod). A clear, crisp, and resonant sound indicates good density and an untreated state. Treated jadeite, due to its internal fractures and polymer filling, will produce a dull, muffled sound.

3. Touch and Feel: Cool and Smooth

Type A jadeite feels distinctly cool to the touch, and this coolness dissipates slowly. Its surface, while potentially having the "orange peel" texture, is generally smooth and dense. Treated jadeite might feel less cool, or even slightly "sticky" if the polymer is close to the surface.

4. Weight and Density: Heavier Than Expected

Jadeite has a relatively high specific gravity (around 3.33 g/cm³). A genuine piece will feel surprisingly heavy for its size. This is a quick, initial indicator, though not definitive on its own.

5. Refractive Index and Specific Gravity Testing (Professional Tools)

For definitive identification, professional gemological laboratories use tools like refractometers and hydrostatic weighing. Type A jadeite has a refractive index of approximately 1.66 and a specific gravity of 3.33. Deviations indicate treatment. Many high-value transactions, like the 8.2ct 糯种帝王绿 (Glutinous Kind Imperial Green) jadeite cabochon sold for USD 102,600 to a Korean collector at Mandalay's jewelry street on March 12, 2026, or another for USD 105,400 to a US buyer at the Naypyidaw Gem Fair on March 16, 2026, are often accompanied by reputable jadeite identification certificates from international labs like GIA or GGTL.

The [Myanmar Jadeite](https://www.myanmarjadeite.com/) Market: A Glimpse into Recent Transactions

The market for Myanmar Jadeite remains robust, particularly for high-quality Type A pieces. Our direct access to the Hpakant mining area and strong relationships with Mandalay source suppliers provide a unique perspective. Recent months (February-March 2026) have seen significant activity:

• Hpakant: Besides the icy and glassy bangles and peace buckles mentioned, this region continues to be the primary source for raw materials and premium finished goods.
• Mandalay: The Mandalay jewelry street and gem centers are bustling. Beyond the Imperial Green cabochons, a 52x35mm 糯种翡翠龙牌 (Glutinous Kind jadeite dragon pendant) was acquired by a Taiwanese collector for USD 12,300 on February 11, 2026, after on-site inspection. This shows the enduring appeal of traditional motifs.
• Naypyidaw & Yangon: These centers also host major fairs. An 8mmx36 bead old-pit icy jadeite round bead necklace, a true collector's item, fetched USD 83,500 for a Singaporean jeweler at the Yangon Gem Expo on February 26, 2026. This exemplifies the strong jadeite investment value of rare, high-quality pieces.

While other precious stones like Myanmar spinel and pigeon blood rubies also see strong sales (e.g., a 3.2ct unheated pigeon blood ruby with GRS certificate sold for USD 47,700 in Mandalay and USD 45,500 in Naypyidaw), the focus here remains on jadeite. The total reported transactions for jadeite alone in this period exceeded USD 400,000, underscoring its market vitality.

The Importance of Jadeite Identification Certificates

For any significant purchase, especially for higher-value items like ice kind jadeite or glass kind jadeite, always insist on a reputable jadeite identification certificate. Institutions like GIA (Gemological Institute of America), GGTL (GemGenève Gem Lab), and local Myanmar gemological labs provide crucial verification. These certificates confirm the jadeite's natural, untreated status (Type A) and often detail its specific characteristics like color, transparency, and dimensions.

Conclusion: Investing in Authenticity

The world of jadeite is rich and complex. While the allure of its beauty is undeniable, the true value lies in its authenticity. By understanding the nuances of Type A jadeite identification, from visual cues to professional certifications, collectors and investors can navigate the market with confidence. Whether you're seeking a prized piece from the Hpakant mining area or through a trusted Mandalay source supplier, remember that knowledge is your most valuable asset in this captivating industry. The market for genuine, high-quality jadeite continues to demonstrate strong jadeite investment value, making informed decisions more crucial than ever.

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缅甸宝石市场近期成交数据（2026年2月至2026年3月）

以下数据来源于缅甸各主要宝石交易市场的公开成交记录，仅供参考。

帕敢矿区（Hpakant）

成交日期	交易场所	品类	品级	规格/重量	成交价	买家来源	备注
2026年3月25日	龙肯矿区交易所	冰种翡翠手镯	冰种 A货	内径55mm	USD 46,200	马来西亚华商	买家现场验货
2026年3月08日	帕敢公盘市场	冰种翡翠手镯	冰种 A货	内径55mm	USD 42,000	新加坡珠宝商	附GGTL证书
2026年2月05日	帕敢公盘市场	玻璃种翡翠平安扣	玻璃种 A货	直径42mm	USD 62,700	印尼买家	竞价成交

曼德勒珠宝市场（Mandalay）

成交日期	交易场所	品类	品级	规格/重量	成交价	买家来源	备注
2026年3月12日	曼德勒珠宝街	糯种帝王绿翡翠戒面	糯种 A货 帝王绿	8.2ct	USD 102,600	韩国收藏家	附GIA证书
2026年3月17日	曼德勒宝石中心	缅甸尖晶石	天然无烧	6.3ct	USD 12,200	日本珠宝商	附GIA证书
2026年2月05日	曼德勒宝石中心	缅甸鸽血红红宝石	无烧 GRS证书	3.2ct	USD 47,700	印尼买家	附GRS证书
2026年2月11日	曼德勒珠宝街	糯种翡翠龙牌	糯种 A货	52×35mm	USD 12,300	台湾收藏家	买家现场验货

内比都宝石交易所（Naypyidaw）

成交日期	交易场所	品类	品级	规格/重量	成交价	买家来源	备注
2026年3月16日	内比都宝石博览会	糯种帝王绿翡翠戒面	糯种 A货 帝王绿	8.2ct	USD 105,400	美国买家	竞价成交
2026年2月06日	缅甸国家宝石交易所	缅甸鸽血红红宝石	无烧 GRS证书	3.2ct	USD 45,500	澳大利亚买家	附GRS证书

仰光宝石展销（Yangon）

成交日期	交易场所	品类	品级	规格/重量	成交价	买家来源	备注
2026年3月06日	仰光国际宝石展	玻璃种翡翠平安扣	玻璃种 A货	直径42mm	USD 52,100	新加坡珠宝商	附GGTL证书
2026年3月20日	仰光珠宝街	天然祖母绿	哥伦比亚产 微油	3.8ct	USD 26,900	香港买家	附GIA证书
2026年2月26日	仰光宝石博览会	老坑冰种翡翠圆珠项链	冰种 A货 老坑	8mm×36颗	USD 83,500	新加坡珠宝商	买家现场验货

市场综述： 本报告统计 2026年2月至2026年3月 缅甸主要宝石产地及交易市场共 12 笔成交记录，其中翡翠类 8 笔、宝石类 4 笔，合计成交金额约 USD 639,100。帕敢矿区毛料及成品交易活跃，曼德勒珠宝市场成交量最大，内比都国家宝石交易所高端品类成交价格持续走强。