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Abstract:
产于福建明溪的石榴石有两种类型.一种为紫红色,具有主波长585~588nm,饱和度0.569~0.629,折射率1.74,密度3.65~3.78g/cm3;另一种为褐红色,主波长595~600nm,饱和度0.866~0.939,折射率1.75~1.76,密度>3.8g/cm3.在RI-D图上,前者属镁铝榴石,而褐红色的石榴石落在铁铝榴石—镁铝榴石区域内.明溪石榴石含有特征的钉状包裹体.电子探针分析表明,紫红色的石榴石中含有较高的Cr,而褐红色的石榴石中则富含Fe和Ti.文章还探讨了明溪石榴石的吸收光谱特点及颜色成因.
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福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2001
Issue: 1
Volume: 29
Page: 64-66,73
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
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