Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province

BACKGROUND Over the years, the total anomaly analysis results of geochemical exploration have found that there are not many deposits. Under the conditions of epigenetic conditions, different elements have different migration and deposition laws and primitive occurrence states. The geochemical analys...

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Main Authors: GE Jiang-hong, WANG Ying-kai, ZHANG Xu, GE Yan-mei
Format: Article
Language:English
Published: Science Press, PR China 2019-03-01
Series:Yankuang ceshi
Subjects:
Online Access:http://www.ykcs.ac.cn/en/article/doi/10.15898/j.cnki.11-2131/td.201611100206
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author GE Jiang-hong
WANG Ying-kai
ZHANG Xu
GE Yan-mei
author_facet GE Jiang-hong
WANG Ying-kai
ZHANG Xu
GE Yan-mei
author_sort GE Jiang-hong
collection DOAJ
description BACKGROUND Over the years, the total anomaly analysis results of geochemical exploration have found that there are not many deposits. Under the conditions of epigenetic conditions, different elements have different migration and deposition laws and primitive occurrence states. The geochemical analysis gives the full analysis of the elements cannot accurately reflect the mineralization anomalies situation. Therefore, the existence form and existence state of the elements are crucial for judging whether it is a metallogenic anomaly. OBJECTIVES This paper establishes the phase analysis method of molybdenum in geochemical soil samples from the characteristics of Heilongjiang geological landscape. METHODS The phase states of molybdenum are divided into five phases:water extraction phase, weak organic binding phase, oxide binding phase, Fe-binding phase, and residue phase. The detection limits of molybdenum phases determined by ICP-MS are:water extraction phase 0.0011μg/g, weak organic binding phase 0.020μg/g, oxide binding phase 0.100μg/g, Fe-binding phase 0.100μg/g, the residue phase is 0.100μg/g. RESULTS The method was used to analyze the samples with molybdenum anomaly in a certain part of Heilongjiang Province. The results showed that molybdenum was mainly composed of Fe-binding phase, which belonged to the vein type and conformed to one of the types of molybdenum deposits. CONCLUSIONS The method improves the accuracy of prospecting using geochemical anomalies.
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spelling doaj.art-12cf47a614444c6db68dc759d6ec21612023-01-13T10:08:00ZengScience Press, PR ChinaYankuang ceshi0254-53572019-03-0138222222710.15898/j.cnki.11-2131/td.201611100206ykcs-38-2-222Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang ProvinceGE Jiang-hong0WANG Ying-kai1ZHANG Xu2GE Yan-mei3Institute of Geological and Mineral Testing in Heilongjiang Province, Haerbin 150036, ChinaInstitute of Geological and Mineral Testing in Heilongjiang Province, Haerbin 150036, ChinaInstitute of Geological and Mineral Testing in Heilongjiang Province, Haerbin 150036, ChinaInstitute of Geological and Mineral Testing in Heilongjiang Province, Haerbin 150036, ChinaBACKGROUND Over the years, the total anomaly analysis results of geochemical exploration have found that there are not many deposits. Under the conditions of epigenetic conditions, different elements have different migration and deposition laws and primitive occurrence states. The geochemical analysis gives the full analysis of the elements cannot accurately reflect the mineralization anomalies situation. Therefore, the existence form and existence state of the elements are crucial for judging whether it is a metallogenic anomaly. OBJECTIVES This paper establishes the phase analysis method of molybdenum in geochemical soil samples from the characteristics of Heilongjiang geological landscape. METHODS The phase states of molybdenum are divided into five phases:water extraction phase, weak organic binding phase, oxide binding phase, Fe-binding phase, and residue phase. The detection limits of molybdenum phases determined by ICP-MS are:water extraction phase 0.0011μg/g, weak organic binding phase 0.020μg/g, oxide binding phase 0.100μg/g, Fe-binding phase 0.100μg/g, the residue phase is 0.100μg/g. RESULTS The method was used to analyze the samples with molybdenum anomaly in a certain part of Heilongjiang Province. The results showed that molybdenum was mainly composed of Fe-binding phase, which belonged to the vein type and conformed to one of the types of molybdenum deposits. CONCLUSIONS The method improves the accuracy of prospecting using geochemical anomalies.http://www.ykcs.ac.cn/en/article/doi/10.15898/j.cnki.11-2131/td.201611100206chemical exploration of the soilmolybdenumphase analysisinductively coupled plasma-mass spectrometrymineralization anomalies
spellingShingle GE Jiang-hong
WANG Ying-kai
ZHANG Xu
GE Yan-mei
Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
Yankuang ceshi
chemical exploration of the soil
molybdenum
phase analysis
inductively coupled plasma-mass spectrometry
mineralization anomalies
title Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
title_full Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
title_fullStr Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
title_full_unstemmed Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
title_short Phase State Analysis Method and Application of Molybdenum in Soil Samples of Special Landscape Exploration in Heilongjiang Province
title_sort phase state analysis method and application of molybdenum in soil samples of special landscape exploration in heilongjiang province
topic chemical exploration of the soil
molybdenum
phase analysis
inductively coupled plasma-mass spectrometry
mineralization anomalies
url http://www.ykcs.ac.cn/en/article/doi/10.15898/j.cnki.11-2131/td.201611100206
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