CN108680965A - One kind being suitable for the quick method of prospecting of the shallow area of coverage of Gobi deserf - Google Patents
One kind being suitable for the quick method of prospecting of the shallow area of coverage of Gobi deserf Download PDFInfo
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Abstract
The invention discloses one kind being suitable for the quick method of prospecting of the shallow area of coverage of Gobi deserf, includes the following steps：A：Select Beneficial Ore-forming region；B：Work out surface geology figure；C：Establishment 1：10000 high-precision magnetic survey infer structure interpretation figure；D：Establishment 1：10000 soil surveying Abnormal Maps and deduction structure interpretation figure；E：Establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and deduction structure interpretation figure；F：Establishment 1：Gamma spectrometry uranium, thorium, potassium, total road isopleth plan view and deduction structure interpretation figure in 10000 holes；G：It works out mining area Bedrock Geology and constructs lithologic map；H：Demand earth's surface mineralized alteration zone；I：Determine earth's surface trenching engineered locations；J：Determine the theoretical coordinate value of bore position；K：Rock-core borer is installed；L：Complete opening obtains rock core；M：It splits heart sampling analysis and obtains grade and spatial position data.Can with comprehensive collection physicochemical data, study minerogenetic conditions comprehensively, improve efficiency.
Description
Technical field
The invention belongs in mineral exploration technical field, and in particular to the shallow area of coverage one kind of northern China Gobi deserf is applicable in
In the quick method of prospecting of the shallow area of coverage of Gobi deserf.
Background technology
With the raising for the degree of reconnoitring, the shallow area of coverage, which looks for mine increasingly, becomes the key position of exploration breakthrough.Gobi deserf is shallow
The area of coverage is serious with the covering of the 4th system of earth's surface, and dry, evaporation capacity is characterized greatly, and caliche is commonly formed on surface layer, to change
It visits and proposes challenge for the method for prospecting of main means.The prior art by earth's surface charting, finds out geological condition, passing through first
Exploration sample obtains geochemical anomaly, is ranked up to abnormal, starts abnormal examination.In this process often with " tall, big and perfect " abnormal
Based on, ignore small and weak exception.Working method is single, with failing comprehensive collection physicochemical data, studies minerogenetic conditions comprehensively, looks for
Mine effect is general.
Invention content
In order to solve above-mentioned the deficiencies in the prior art, it is quick suitable for the shallow area of coverage of Gobi deserf that the present invention provides one kind
The method of prospecting, by from minerogenetic conditions screening and physical prospecting, change are visited, Alteration Information of Remote Sensing extracts, drawing a circle to approve Beneficial Ore-forming zone.
In order to achieve the above object, the technical solution adopted by the present invention is：
A：Select Beneficial Ore-forming region, selection region ore -- bearing horizon, rock mass outer contacting band, structure development position, combined area
Domain Geophysical Ano Geochemical Exploration Alteration Information of Remote Sensing is as strong minerogenetic province；
B：Surface geology figure is worked out, to the strong minerogenetic province chosen by step A, carries out 1：10000 geological surveys, fill out and paint
Lithologic map is constructed, locates to acquire spectrum or sample for chemical analysis strongly there is the recognizable either alteration of naked eyes；
C：Establishment 1：10000 high-precision magnetic survey infer structure interpretation figure, to the strong minerogenetic province chosen by step A, lead to
The Big Dipper or GPS navigation Software for Design survey line are crossed, vertical Main Metallogenic band moves towards laying high-precision magnetic survey survey line, carries out along survey line each
Class measures, and obtains all kinds of measurement data, carries out computer digital animation, forms high-precision magnetic survey Δ T isopleth plan view, high-precision
Magnetic survey Δ Tization pole isopleth plan view, the high precision int pole orientation Δ T derivative figure are spent, according to magnetic field and magnetic signature, infers control
Mine is broken approximate location and occurrence, and establishment mining area high-precision magnetic survey geological structure infers explanation figure；
D：Establishment 1：10000 soil surveying Abnormal Maps and deduction structure interpretation figure carry out 1 with the same survey line of step C co-extensives：1
Ten thousand soil surveyings form 1：10000 soil surveying single element Abnormal Maps, comprehensive Abnormal Map, construction infer explanation figure；
E：Establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and deduction construction solution
Figure is released, with the same survey line of step C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline
Figure and deduction structure interpretation figure；
F：Establishment 1：Gamma spectrometry uranium, thorium, potassium, total road isopleth plan view and deduction structure interpretation figure in 10000 holes,
With the same survey line of step C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and
Infer structure interpretation figure；
G：Mining area Bedrock Geology construction-lithologic map is worked out, comprehensive analysis high-precision magnetic survey, soil surveying, IP intermediate gradient are surveyed
Gamma spectrometry achievement graph determines accurate Ore-control fault position in conjunction with earth's surface alteration Information in amount, hole, works out
Mining area Bedrock Geology construction-lithologic map determines best metallogenic province section；
H：Demand earth's surface mineralized alteration zone, with Geophysical-chemical exception high level point be oriented to, Au be more than 10ppb, W be more than 30ppm,
Sb is more than the high level point emphasis inspection that 240ppm, U are more than 10ppm, within the scope of high level point 100m, carefully carries out mineralising observation,
Sample for chemical analysis is acquired to mineralising clue person, analyzes ore-forming element；
I：Determine earth's surface trenching engineered locations, the best metallogenic province section determined with step G, in conjunction with earth's surface mineralising clue, cloth
If earth's surface trenching Engineering Control mineralized belt；
J：The theoretical coordinate value for determining bore position determines the theoretical coordinate of bore position to the mineralized belt that step I is determined
Value；
K：Rock-core borer is installed, according to the bore position theoretical coordinate value that step J is determined, is determined and is drilled using measuring instrument
Position is positioned, and rock-core borer installation is completed；
L：Complete opening obtains rock core, using the rock-core borer described in step K, carries out probing using small-bore rock-core borer and applies
Work drills Ore-control fault and the ore body of wherein preservation, and complete opening obtains rock core, and complete opening is closed behind complete hole；
M：The step L rock cores obtained are carried out to split heart sampling, obtain spatial position and the Orebody Grade delta data of ore body.
The present invention's has the advantages that：The present invention from minerogenetic conditions by screening and physical prospecting, change spy, remote sensing
Information extraction draws a circle to approve Beneficial Ore-forming zone, can with comprehensive collection physicochemical data, study minerogenetic conditions comprehensively, carry
The efficiency of high mineral exploration；For geological conditions special in the Gobi desert region using integrated approach such as geology, physical prospecting, change spies
Look for mine, especially under normal conditions mainly based on tall, big and perfect abnormal examination, and ignores under the specific condition of gobi
Abnormal reduction, the present invention focus on small and weak abnormal inspection, it is most important that focus on the inspection work of high level point, realize and dash forward on point
It is broken, provide beneficial support for deep prospecting；Simultaneously using hole in gamma spectrometry can further enhance reinforce deep fracture,
The abnormal show of geologic body, and be put forward for the first time for conventional metals mineral products using gamma survey method be mainly ore rupture or
The important interface of person and occurrence, which are inferred, provides support, and more fully geophysical prospecting informations, and this method are provided for synthesis structure lithologic map
Conventional metals mine and radioactivity mineral products to the Gobi desert region are applicable in.
Description of the drawings
Fig. 1 is the flow chart of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：
One kind being suitable for the quick method of prospecting of the shallow area of coverage of Gobi deserf, includes the following steps：
A：Select Beneficial Ore-forming region, selection region ore -- bearing horizon, rock mass outer contacting band, structure development position, combined area
Domain Geophysical Ano Geochemical Exploration Alteration Information of Remote Sensing is as strong minerogenetic province；
B：Surface geology figure is worked out, to the strong minerogenetic province chosen by step A, carries out 1：10000 geological surveys, fill out and paint
Lithologic map is constructed, locates to acquire spectrum or sample for chemical analysis strongly there is the recognizable either alteration of naked eyes；
C：Establishment 1：10000 high-precision magnetic survey infer structure interpretation figure, to the strong minerogenetic province chosen by step A, lead to
The Big Dipper or GPS navigation Software for Design survey line are crossed, vertical Main Metallogenic band moves towards laying high-precision magnetic survey survey line, carries out along survey line each
Class measures, and obtains all kinds of measurement data, carries out computer digital animation, forms high-precision magnetic survey Δ T isopleth plan view, high-precision
Magnetic survey Δ Tization pole isopleth plan view, the high precision int pole orientation Δ T derivative figure are spent, according to magnetic field and magnetic signature, infers control
Mine is broken approximate location and occurrence, and establishment mining area high-precision magnetic survey geological structure infers explanation figure；
D：Establishment 1：10000 soil surveying Abnormal Maps and deduction structure interpretation figure carry out 1 with the same survey line of step C co-extensives：1
Ten thousand soil surveyings form 1：10000 soil surveying single element Abnormal Maps, comprehensive Abnormal Map, construction infer explanation figure；
E：Establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and deduction construction solution
Figure is released, with the same survey line of step C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline
Figure and deduction structure interpretation figure；
F：Establishment 1：Gamma spectrometry uranium, thorium, potassium, total road isopleth plan view and deduction structure interpretation figure in 10000 holes,
With the same survey line of step C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and
Infer structure interpretation figure；
G：Mining area Bedrock Geology construction-lithologic map is worked out, comprehensive analysis high-precision magnetic survey, soil surveying, IP intermediate gradient are surveyed
Gamma spectrometry achievement graph determines accurate Ore-control fault position in conjunction with earth's surface alteration Information in amount, hole, works out
Mining area Bedrock Geology construction-lithologic map determines best metallogenic province section；
H：Demand earth's surface mineralized alteration zone, with Geophysical-chemical exception high level point be oriented to, Au be more than 10ppb, W be more than 30ppm,
Sb is more than the high level point emphasis inspection that 240ppm, U are more than 10ppm, within the scope of high level point 100m, carefully carries out mineralising observation,
Sample for chemical analysis is acquired to mineralising clue person, analyzes ore-forming element；
I：Determine earth's surface trenching engineered locations, the best metallogenic province section determined with step G, in conjunction with earth's surface mineralising clue, cloth
If earth's surface trenching Engineering Control mineralized belt；
J：The theoretical coordinate value for determining bore position determines the theoretical coordinate of bore position to the mineralized belt that step I is determined
Value；
K：Rock-core borer is installed, according to the bore position theoretical coordinate value that step J is determined, is determined and is drilled using measuring instrument
Position is positioned, and rock-core borer installation is completed；
L：Complete opening obtains rock core, using the rock-core borer described in step K, carries out probing using small-bore rock-core borer and applies
Work drills Ore-control fault and the ore body of wherein preservation, and complete opening obtains rock core, and complete opening is closed behind complete hole；
M：The step L rock cores obtained are carried out to split heart sampling, obtain spatial position and the Orebody Grade delta data of ore body.
In the present embodiment, by from minerogenetic conditions screening and physical prospecting, change are visited, Alteration Information of Remote Sensing extracts, delineation
Beneficial Ore-forming zone, can with comprehensive collection physicochemical data, study minerogenetic conditions comprehensively, improve the effect of minerals exploration
Rate.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (1)
1. one kind being suitable for the quick method of prospecting of the shallow area of coverage of Gobi deserf, which is characterized in that include the following steps：
A：Select Beneficial Ore-forming region, selection region ore -- bearing horizon, rock mass outer contacting band, structure development position, calmodulin binding domain CaM object
It visits, change spy, Alteration Information of Remote Sensing as strong minerogenetic province；
B：Surface geology figure is worked out, to the strong minerogenetic province chosen by step A, carries out 1：10000 geological surveys fill out and paint construction
Lithologic map is located to acquire spectrum or sample for chemical analysis strongly there is the recognizable either alteration of naked eyes；
C：Establishment 1：10000 high-precision magnetic survey infer that structure interpretation figure passes through north to the strong minerogenetic province chosen by step A
Bucket or GPS navigation Software for Design survey line, vertical Main Metallogenic band move towards laying high-precision magnetic survey survey line, carry out all kinds of surveys along survey line
Amount obtains all kinds of measurement data, carries out computer digital animation, forms high-precision magnetic survey Δ T isopleth plan view, high-precision magnetic
Δ Tization pole isopleth plan view, the high precision int pole orientation Δ T derivative figure are surveyed, according to magnetic field and magnetic signature, infers that control mine is disconnected
Approximate location and occurrence are split, establishment mining area high-precision magnetic survey geological structure infers explanation figure；
D：Establishment 1：10000 soil surveying Abnormal Maps and deduction structure interpretation figure carry out 1 with the same survey line of step C co-extensives：10000 soil
Earth measures, and forms 1：10000 soil surveying single element Abnormal Maps, comprehensive Abnormal Map, construction infer explanation figure；
E：Establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and deduction structure interpretation figure,
With the same survey line of step C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and
Infer structure interpretation figure；
F：Establishment 1：Gamma spectrometry uranium, thorium, potassium, total road isopleth plan view and deduction structure interpretation figure in 10000 holes, with step
The same survey line of rapid C co-extensives, establishment 1：10000 IP gradient array measurement apparent chargeability isograms, apparent resistivity isoline figure and deduction
Structure interpretation figure；
G：Work out mining area Bedrock Geology construction-lithologic map, comprehensive analysis high-precision magnetic survey, soil surveying, IP gradient array measurement, hole
Interior gamma spectrometry achievement graph determines accurate Ore-control fault position in conjunction with earth's surface alteration Information, works out mining area base
Rock geological structure-lithologic map determines best metallogenic province section；
H：Earth's surface mineralized alteration zone is demanded, is to be oriented to Geophysical-chemical exception high level point, it is big more than 30ppm, Sb that Au is more than 10ppb, W
It is more than the high level point emphasis inspection of 10ppm in 240ppm, U, within the scope of high level point 100m, carefully carries out mineralising observation, to mine
Change clue person and acquire sample for chemical analysis, analyzes ore-forming element；
I：It determines earth's surface trenching engineered locations, lays ground in conjunction with earth's surface mineralising clue with the best metallogenic province section that step G is determined
Table trenching Engineering Control mineralized belt；
J：The theoretical coordinate value for determining bore position determines the theoretical coordinate value of bore position to the mineralized belt that step I is determined；
K：Rock-core borer is installed, according to the bore position theoretical coordinate value that step J is determined, bore position is determined using measuring instrument
It is positioned, completes rock-core borer installation；
L：Complete opening obtains rock core, using the rock-core borer described in step K, carries out drilling operation using small-bore rock-core borer, bores
Ore-control fault and the ore body of wherein preservation are worn, complete opening obtains rock core, and complete opening is closed behind complete hole；
M：The step L rock cores obtained are carried out to split heart sampling, obtain spatial position and the Orebody Grade delta data of ore body.
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Cited By (4)
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| CN110133748A (en) * | 2019-05-08 | 2019-08-16 | 核工业北京地质研究院 | A kind of method of integrated alkalic-metasomatism type uranium deposit deep metallogenetic data |
| CN112444423A (en) * | 2020-11-20 | 2021-03-05 | 核工业北京地质研究院 | Uranium polymetallic associated ore deposit core sampling method |
| CN113703068A (en) * | 2021-10-26 | 2021-11-26 | 核工业北京地质研究院 | Method for determining uranium ore distribution |
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| CN110133736B (en) * | 2019-05-30 | 2021-07-30 | 安徽省勘查技术院(安徽省地质矿产勘查局能源勘查中心) | Gold ore identification method and system for coverage area inheritance fracture structure |
| CN112444423A (en) * | 2020-11-20 | 2021-03-05 | 核工业北京地质研究院 | Uranium polymetallic associated ore deposit core sampling method |
| CN112444423B (en) * | 2020-11-20 | 2022-12-20 | 核工业北京地质研究院 | Uranium polymetallic associated ore deposit core sampling method |
| CN113703068A (en) * | 2021-10-26 | 2021-11-26 | 核工业北京地质研究院 | Method for determining uranium ore distribution |
| CN113703068B (en) * | 2021-10-26 | 2022-02-15 | 核工业北京地质研究院 | Method for determining uranium ore distribution |
| US11460601B1 (en) | 2021-10-26 | 2022-10-04 | Beijing Research Institute Of Uranium Geology | Method for determining distribution of uranium deposit |
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Effective date of registration: 20191212 Address after: 710000 243 Youxi Road, Beilin District, Xi'an, Shaanxi Applicant after: Shaanxi mineral geology investigation center Address before: 710000 243 Youxi Road, Beilin District, Xi'an, Shaanxi Applicant before: Shaanxi Center of Geological Survey |
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