style="MARGIN: 0cm 0cm 0pt; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-outline-level: 2" class=MsoNormal>style="COLOR: black; FONT-SIZE: 14pt; mso-font-kerning: 18.0pt" lang=EN-US>s New Roman">Aeromagnetic Anomaly Characteristics of S-Type and I-Type Granites in Hebei Province and Their Ore-Prospecting Significance, Hebei Provincespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

• 责任者：Gao Qingzhu (School of Geophysics and Information Technology ; China University of Geosciences ; Beijing 100083 ; China) ; Peng Zhaohui
• 刊名：Geophysical and Geochemical Exploration
• 出版年：2010
• 卷期：34(2)
• 关键词：S型花岗岩 ; S-type granite ; I型花岗岩 ; I-type granite ; 航空磁测 ; aeromagnetic surveys ; 河北 ; Hebei Province
• 页码：p.158-162
• 图表：5 illus., 7 refs.
• 分类号：1500
• issnNo：ISSN1000-8918
• isbnNo：CN11-1906/P

style="TEXT-JUSTIFY: inter-ideograph; TEXT-ALIGN: justify">style="FONT-FAMILY: ’Times New Roman’,’serif’; FONT-SIZE: 14pt" lang=EN-US>The S-type and the I-type granite are distributed widely in Hebei Province, which the first type hasn’t ore potentiality, but the second type has better ore potentiality and widespread mineralization. The space prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:place w:st="on"><st1:PlaceName w:st="on">Hebeist1:PlaceName> <st1:PlaceType w:st="on">Provincest1:PlaceType>st1:place> high precision aeromagnetic data have been analyzed in this paperstyle="mso-bidi-font-weight: normal">style="COLOR: red">, the authors sum up and compare the anomaly character between the S-type and the I-type granite, and distinguish the anomaly between ores and barren rocks. Aeromagnetic anomaly of the two types of granites are illustrated respectivelystyle="FONT-SIZE: 14pt; mso-bidi-font-family: ’Times New Roman’; mso-hansi-font-family: ’Times New Roman’; mso-ascii-font-family: ’Times New Roman’">，style="FONT-FAMILY: ’Times New Roman’,’serif’; FONT-SIZE: 14pt" lang=EN-US>the causes of magnetic anomaly are also analyzed and the targets are been indirectly delineated.space prefix = o ns = "urn:schemas-microsoft-com:office:office" />