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黑辰砂

黑辰砂
基本資料
類別硫化物礦物
化学式HgS
IMA記號Mcin[1]
施特龙茨分类2.CB.05a
晶体分类六四面體 (43m)
H-M記號:(4 3m)
晶体空间群F43m
晶胞a = 5.8717(5) Å; Z = 4
性質
顏色灰黑色
晶体惯态塊狀,結殼狀,很少呈四面體晶體
晶系立方
雙晶常見在{111}上為薄片
解理
断口亞貝殼狀
韌性/脆性
莫氏硬度3
光澤金屬光澤
條痕黑色
透明性不透明
比重7.7 - 7.8
參考文獻[2][3][4]

黑辰砂(英語:Metacinnabar)是立方晶系硫化汞礦物形式。它在高溫下穩定,並有三种同質異形體硃砂三方晶系)和更高溫下的六方辰砂(六方晶系)。它與硃砂一起出現在汞礦床中,並與自然纖鋅礦輝銻礦白鐵礦雄黃方解石重晶石玉髓類一起出現。[2]

它於1870年在加利福尼亞州納帕縣諾克斯維爾的雷丁頓礦首次被發現。[3][4]

參考資料

[编辑]
  1. ^ Warr, L.N. IMA–CNMNC approved mineral symbols. Mineralogical Magazine. 2021, 85 (3): 291–320 [2022-12-01]. Bibcode:2021MinM...85..291W. S2CID 235729616. doi:10.1180/mgm.2021.43. (原始内容存档于2022-07-22). 
  2. ^ 2.0 2.1 Metacinnabar in the Handbook of Mineralogy (PDF). [2022-12-01]. (原始内容存档 (PDF)于2021-12-09). 
  3. ^ 3.0 3.1 Metacinnabar on Mindat.org. [2022-12-01]. (原始内容存档于2022-10-12). 
  4. ^ 4.0 4.1 Metacinnabar data on Webmineral. [2022-12-01]. (原始内容存档于2022-12-01). 
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黑辰砂
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