搜索结果: 1-5 共查到“地球科学总论 igneous”相关记录5条 . 查询时间(0.049 秒)
High Heat Producing Volcano-Plutonic Rocks of the Siner Area, Malani Igneous Suite, Western Rajasthan, India
Radioactivity Volcano-Plutonic Rocks Malani Igneous Suite
font style='font-size:12px;'>
2013/3/11
he volcano-plutonic rocks of the Siner area of the Malani Igneous Suite (MIS) are characterized by high content of radioactive elements (U, Th, K) and are classified as high heat producing felsic volc...
Statistical Evaluation of Classification Diagrams for Altered Igneous Rocks
TAS classification volcanic rocks plutonic rocks chemical classification correct statistical analysis of compositional data
font style='font-size:12px;'>
2010/10/14
The International Union of Geological Sciences (IUGS) has proposed recommendations for the classification of relatively fresh volcanic rocks, but with no specific instructions for altered volcanic roc...
Geology of a magma transfer zone:the Hortavær Igneous Complex,north-central Norway
Geology magma transfer zone Hortavæ r Igneous Complex north-central Norway
font style='font-size:12px;'>
2009/12/3
The Hortavær intrusive complex consists of a wide range of plutonic rocks, from gabbro (calcic) to alkali feldspar syenite (alkalic). Emplacement at 456 ± 8 Ma (U-Pb, titanite) was primarily as ...
Interplay between the Scandes and the Trans-Scandinavian Igneous Belt:integrated thermo-rheological and potential field modelling of the Central Scandes profile
Interplay Scandes Trans-Scandinavian Igneous Belt potential field modelling
font style='font-size:12px;'>
2009/12/2
Analysis of the gravity anomalies associated with the Scandinavian mountain range (i.e. the Scandes) suggests that the compensating loads are located at relatively shallow depths in the crust and/or i...
Chemical and mineralogical heterogeneities of weathered igneous profiles:implications for landslide investigations
Chemical and mineralogical heterogeneities weathered igneous profiles landslide investigations
font style='font-size:12px;'>
2009/12/29
Landslides in tropical and sub-tropical regions are generally associated with weathered rock profiles which often possess chemical and mineralogical heterogeneities at material- and mineral-scales. Su...