一種與黃鐵礦（愚人金）具有相同成分的礦物，但晶體結構不同。其可如寶石般製作刻面；盛行於 1920至1930年代，常用於英幣標準銀中。常以結核的形式存在於沉積岩中。

白鐵礦(P,,U,繁體中文-偏好,D,U,U)
pai t'ieh k'uang(P,,U,韋氏拼音-偏好,UF,U,U)
bái tiě kuàng(P,,U,漢語拼音-偏好,UF,U,U)
bai tie kuang(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
marcasite(P,,U,英文-偏好,D,U,N)
marcasiet(P,,U,荷蘭語-偏好,D,U,U)
marcassite(mineral)　(P,,U,法語-偏好,D,U,N)
marcasita(P,,U,西班牙語-偏好,D,U,U)

藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依成分區分之材料>
....................無機材料
........................礦物
............................白鐵礦

藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依成分區分之材料>
....................無機材料
........................岩石
............................<依形式區分之岩石>
................................石頭 (岩石)
....................................<依品質區分之石頭>
........................................寶石 (未加工)
............................................<依特定種類區分之寶石礦石>
................................................白鐵礦

distinguished from....	白口鑄鐵
meaning/usage overlaps with....	黃鐵礦

英文....	A mineral with the same composition as pyrite (fool's gold) but differing in crystal structure. It can be faceted like a gemstone; it was popular in the 1920s to 1930s, usually set in sterling silver. It is commonly found as nodules and concretions in sedimentary rocks.
荷蘭語....	Een veelvoorkomend lichtgeel of grijs orthorhombisch mineraal dat dimorf is met pyriet. Het komt veel voor in de vorm van klompjes en klontjes in sedimentaire gesteenten.
西班牙語....	Mineral ortorrómbico común de color amarillo pálido o gris, dimorfo con la pirita. Es común como nódulos y concreciones en rocas sedimentarias.

白鐵礦............	[AS-Academia Sinica]
.................	朗文當代大辭典 p. 1076
.................	國立編譯館學術名詞資訊網 September 20, 2011
.................	智慧藏百科全書網 September 20, 2011
.................	大英百科全書線上繁體中文版 September 20, 2011
.................	寶石學 p. 212
.................	岩石與礦物圖鑑 p. 61
pai t'ieh k'uang............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
bái tiě kuàng............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
bai tie kuang............	[AS-Academia Sinica]
.................	TELDAP database (2009-)
marcasite............	[VP]
.................	Dictionary of Geological Terms (1984)
.................	Newman, Illustrated Dictionary of Jewelry (1981)
.................	CDMARC Subjects: LCSH (1988-)
.................	Brady and Clauser, Materials Handbook (1977) 405
marcasiet............	[Bureau AAT]
.................	AAT-Ned (1994-)
marcassite(mineral)............	[VP]
.................	Cassell's French Dictionary (1981)
marcasita............	[CDBP-DIBAM]
.................	Wyllie y Argall, World Mining Glossary of Mining, Processing, and Geological Terms 137
.................	Diccionario de la Real Academia Española. Biblioteca de Consulta 2003 (2003)
Subject:............	[AS-Academia Sinica]
.................	Van Dale Engels-Nederlands (1989)

Getty AAT: 300011111 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300011111
聯合目錄： 白鐵礦 、pai t'ieh k'uang 、bái tiě kuàng 、bai tie kuang 、marcasite 、marcasiet 、marcassite 、marcasita