水锌矿

{{Infobox mineral
| name = 水锌矿
| boxwidth =
| boxbgcolor =
| image = Hydrozincite-Smithsonite-210865.jpg
| imagesize = 260px
| alt =
| caption =
| category = 碳酸盐矿物
| formula = Zn5(CO3)2(OH)6
| IMAsymbol = Hznc
| molweight =
| strunz = 5.BA.15
| dana =
| system = 单斜
| class = 棱柱形 (2/m)
（H-M记号相同）
| symmetry = C2/m
| unit cell = a = 13.58 Å, b = 6.28 Å,
c = 5.41 Å; β = 95.51°, Z = 2
| color = 白色至灰色，染成淡粉色或淡黄色，棕色；透射光下无色。
| colour =
| habit = 板条状或刀片状晶体不常见，纤维状、钟乳状、肾状、豌豆状聚集体；也是土状，白垩状团块

| twinning = {100}接触孪晶
| cleavage = {100}完美
| fracture = 参差状断口
| tenacity = 脆
| mohs = 2 - 2.5
| luster = 绢丝，珍珠，泥土光泽
| streak = 白色
| diaphaneity = 透明到半透明
| gravity = 3.5 - 4
| density =
| polish =
| opticalprop = 双轴 (-)
| refractive = nα = 1.630 nβ = 1.642 nγ = 1.750
| birefringence = δ = 0.120
| pleochroism =
| 2V = 40°
| dispersion = 较强
| extinction =
| length fast/slow =
| fluorescence = 紫外线下发出淡蓝色至淡紫色的荧光
| absorption =
| melt =
| fusibility =
| diagnostic =
| solubility = 易溶于酸
| impurities =
| alteration =
| other =
| prop1 =
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| references =
}}
水锌矿（），是一种白色碳酸盐矿物，化学式为Zn5(CO3)2(OH)6。它通常以块状而非晶体形式存在。

它以锌矿石的氧化产物和矿后结壳的形式出现。它与菱锌矿、异极矿、硅锌矿、白铅矿、绿铜锌矿、方解石和褐铁矿有关。

它于1853年首次被发现在奥地利克恩顿州巴特布莱贝格，并以其化学成分命名。

参考资料
*[http://www.galleries.com/minerals/carbonat/hydrozin/hydrozin.htm Mineral galleries data]