氯銅礦

{{Infobox mineral
| name = 氯銅礦
| boxwidth =
| boxbgcolor =
| image = Atacamite-235102.jpg
| imagesize = 260px
| alt =
| caption = 來自智利的氯銅礦
| category = 鹵化物礦物
| formula = Cu2Cl(OH)3
|IMAsymbol=Ata
| molweight =
| strunz = 3.DA.10a
| dana =
| system = 正交
| class = 雙錐體 (mmm)
H-M記號：(2/m 2/m 2/m)
| symmetry = Pnma
| unit cell = a = 6.03, b = 9.12
c = 6.865 [Å]; Z = 4
| color = 亮綠色、深翠綠色到墨綠色
| colour =
| habit = 細長棱柱狀晶體，纖維狀，粒狀至緻密，團塊狀
| twinning = 與復雜的孿生群接觸和滲透
| cleavage = {010}完美，{101}一般
| fracture = 貝殼狀
| tenacity = 脆
| mohs = 3 - 3.5
| luster = 金剛到玻璃光澤
| streak = 蘋果綠色
| diaphaneity = 透明到半透明
| gravity = 3.745 – 3.776
| density =
| polish =
| opticalprop = 雙軸 (-)
| refractive = nα = 1.831 nβ = 1.861 nγ = 1.880
| birefringence = δ = 0.049
| pleochroism = X = 淡綠色；Y = 黃綠色；Z = 草綠色
| 2V = 計算：74°
| dispersion = r 2Cl(OH)3。1801年，D. de Fallizen首次描述了智利阿塔卡馬沙漠中的礦物。

發現
氯銅礦與、和是同質異形體。

參考資料
外部連結
*[https://web.archive.org/web/20050911055400/http://mineral.galleries.com/minerals/halides/atacamit/atacamit.htm Mineral galleries]