Our Services

Combination Mobile Crushing Plant

Combination Mobile Crushing Plant

Compared with fixed production lines,Combination Mobile Crusher have a shorter engineering period and rapider transition, which not only reduces the investment risk and opportunity cost of the investors, but also avoids the demolition and construction

C6X Series Jaw Crusher

C6X Series Jaw Crusher

C6X Jaw Crusher on structure and production efficiency present advanced modern technologies. Our Company's C6X Jaw Crusher can solve such problems of the existing jaw crushers as low production efficiency, difficult installation and maintenance. At pr

HGT Hydraulic Gyratory Crusher

HGT Hydraulic Gyratory Crusher

HGT Gyratory Crusher is a new-type intelligent coarse crusher with big capacity and high efficiency. It integrates mechanical, hydraulic, electric, automated, and intelligent controlling technologies which grant it with advantages traditional crushing

European Type Jaw Crusher PEW

European Type Jaw Crusher PEW

Jaw crushers has stationary jaw crusher, portable jaw crusher and mobile jaw crusher (crawler jaw crusher). Jaw crusher (PEW Series) is not only able to be used together with mine-selecting and gravel processing equipments but also be used independen

VSI5X Vertical Shaft Impact Crusher

VSI5X Vertical Shaft Impact Crusher

VSI Crushers Working Principle Raw material falls down into feed hopper, and then enters rotor through central entrance hole. It is accelerated in high-speed rotor, and then is thrown out at speed of 60-75m/s. When hitting anvil, it is crushed. Final

VSI Vertical Shaft Impact Crusher

VSI Vertical Shaft Impact Crusher

VSI Series vertical shaft impact crusher is designed by reputed German expert of SBM and every index is in worlds leading standard. It incorporates three crushing types and it can be operated 720 hours continuously. Nowadays, VSI crusher has replaced

VUS aggregate optimization system

VUS aggregate optimization system

The VU system is a global most-advanced dry-process sand-making system. The system is constructed like a tower. Its fully-enclosed layout features high integration. It integrates the functions of high-efficiency sand making, particle shape optimizatio

MTW-Z European Trapezium Mill

MTW-Z European Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

5X Series Roller Grinding Mill

5X Series Roller Grinding Mill

Grinding roller of MB5X Pendulum Roller Grinding Mill l adopts diluted oil lubrication. It is a technology initiated domestically which is maintenance-free and easy to operate. Diluted oil lubrication is oil bath lubrication, more convenient than grea

MTW Trapezium Mill

MTW Trapezium Mill

MTW European Grinding Mill is innovatively designed through deep research on grinding mills and development experience. It absorbs the latest European powder grinding technology and concept, and combines the suggestions of 9158 customers on grinding m

LM Vertical Mill

LM Vertical Mill

LM Vertical Grinding Mill integrates crushing, drying, grinding, separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arr

TGM Trapezium Mill

TGM Trapezium Mill

TGM Super Pressure Trapezium Mill The operation principle of main unit of Trapezium mill is that main unit runs with the central shaft that is driven by a gear box. The top of the shaft is connected with a quincunx stand on which a grinding roller is

ASTER Processing for Mineral Exploration

ASTER Mineral Exploration March 2008 ASL Environmental Sciences Inc. Page 4 of 8 2. EXAMPLES OF SOME ASTER STANDARD PROCESSING AND ALTERATION PRODUCTS The following examples are calculated with an ASTER image taken over Highland Valley Copper, a copper mine in south central British Columbia near Kamloops. These examples do not

More

ASTER Mineral Index Processing Manual

The processing steps described in the first part of this manual are relevant only to ASTER level 1B scenes. Level 1A scenes (in a less processed form) must be imported using image processing software such as Rastus. ii. Useful References For tutorials on remote sensing and image processing: • Canada Centre for Remote Sensing tutorial

More

(PDF) Using ASTER Image Processing for Hydrothermal

In this study we tried to detect the alteration zones and targeting key alteration minerals in Siyahrud area by different image processing methods on Aster imagery data such as false colore composite, band ratio methods and Crosta method.During the study,data analyses

More

Using ASTER Image Processing for Hydrothermal Alteration

minerals in Siyahrud area by different image processing methods on Aster imagery data such as false colore composite, band ratio methods and Crosta method.During the study,data analyses were carried out using ENVI4.2 software . At the end of processing data, validity of mentioned methods have been proved by field study.

More

[PDF] Using ASTER image processing for hydrothermal

Corpus ID: 15404751. Using ASTER image processing for hydrothermal alteration and key alteration minerals mapping @inproceedings{Boloki2009UsingAI, title={Using ASTER image processing for hydrothermal alteration and key alteration minerals mapping}, author={Mohamad Boloki and R. Poormirzaee}, year={2009} }

More

Using ASTER image processing for hydrothermal alteration

Using ASTER image processing for hydrothermal alteration and key alteration minerals mapping July 2010 Conference: Proceedings of the 3rd WSEAS international conference on Engineering mechanics

More

ASTER capability in mapping of mineral resources of arid

May 01, 2019· Several research studies proved capability of the ASTER sensor and potential of image processing methods include developing false color combination (FCC), band ratios, decorrelation stretching, principal component analysis (PCA), spectral angle mapper (SAM), spectral information divergence (SID), linear spectral unmixing (LSU) etc. to discriminate rock types and to map minerals

More

(PDF) Characterization of ASTER Data for Mineral

Data Image AnalysisDigital image processing techniques have been widely used in the search of mineral deposits using multispectral remote sensing images. The basic idea is that the spectral information related to minerals represents a very small fraction of the total information content of these images.

More

Interpretation and processing of ASTER data for geological

Nonetheless, as already noted, they can differ in the mafic phases, the degree of hydrothermal alteration, and the surface alteration patina. The following paragraphs describe the image processing and results obtained using the TIR and VNIR/SWIR ASTER bands with the specific aim of mapping high-K

More

MINERAL EXPLORATION USING ASTER IMAGE

May 08, 2014· Bob Agar (2005) discussed on processing of ASTER level 1B images for radiance at the sensor & locating different minerals by developing algorithms and compared with reference spectra are taken from the USGS spectral library.

More

Using ASTER image processing for hydrothermal alteration

The Advanced Spaceborne Thermal Emission and Reflection Radimeter (ASTER) sensor measures reflected radiation in VNIR, SWIR and TIR electromagnetic energies. It is cheap and easily available. The alteration minerals in Siyahrud area have been successfully investigated in the field and have been successfully detected by processing of Aster data.

More

Using ASTER image processing for hydrothermal alteration

Using ASTER image processing for hydrothermal alteration and key alteration minerals mapping July 2010 Conference: Proceedings of the 3rd WSEAS

More

Interpretation and processing of ASTER data for geological

Nonetheless, as already noted, they can differ in the mafic phases, the degree of hydrothermal alteration, and the surface alteration patina. The following paragraphs describe the image processing and results obtained using the TIR and VNIR/SWIR ASTER bands with the specific aim of mapping high-K

More

MINERAL EXPLORATION USING ASTER IMAGE

May 08, 2014· Bob Agar (2005) discussed on processing of ASTER level 1B images for radiance at the sensor & locating different minerals by developing algorithms and compared with reference spectra are taken from the USGS spectral library.

More

aster mineral index processing 123doc

ASTER Mineral Index Processing Manual Compiled by Aleks Kalinowski and Simon Oliver Remote Sensing Applications Geoscience Australia October 2004 Contents i. Introduction 2 ii. Useful References Processing steps (for L1B scenes) 1. Obtaining ASTER scenes 4 2. Crosstalk Correction 4 3. Importing into ER Mapper 6 4.

More

Mineral mapping with ASTER Geoscience Australia

ASTER can identify chemical gradients preserved in the rock record as subtle variations in mineralogy (van der Wielen et al 2005). Figure 3. Front end of the ASTER processing tool developed by Geoscience Australia to facilitate production of ASTER mineral index maps. (Larger image [285.9kb])

More

Geological alternation mapping for exploration with Aster

Accurate and dependable mapping of alteration minerals is essential for exploration projects. Using satellite images, PhotoSat’s proprietary processing methods enable exploration targeting through the clear and reliable identification of alteration minerals relevant to several different deposit types including epithermal gold and silver, and porphyry copper.

More

ASTER, ALI and Hyperion sensors data for lithological

Mar 07, 2014· The application of spectral image processing methods to ASTER data for mapping hydrothermal alteration zones associated with porphyry copper mineralization and related host rock has been investigated in the southeastern segment of the Urumieh-Dokhtar volcanic belt of Iran (Pour and Hashim 2012b). Spectral transform approaches, namely principal

More

The application of day and night time ASTER satellite

Mar 01, 2020· Since the release of ASTER satellite imagery in 2000, considerable compositional surface mapping has been achieved in many parts of the world (Abrams, 2000; Abrams et al., 2015).In particular, processing of ASTER Level 1B (e.g. radiance at sensor) and Level 2 (e.g. surface reflectance, surface kinetic temperature) products has provided regional mineral compositional information and land

More

MINERAL EXPLORATION AND ALTERATION ZONE MAPPING

ASTER data can be chosen according to the bandwidths to generate ratio maps from ASTER data. Principle component transformation of mineral indices. The PCT technique (Pearson, 1901) is a mathematical procedure widely used in the image processing industry today that transforms a number of correlated spectral bands

More

(PDF) Detecting areas of high-potential gold

overlapped pixels, (b) the resulting alteration minerals abundance image with mineral fraction of the ASTER re fl ectance image using the partial spectral unmixing in n-dimensional

More

Mineral Resources Tasmania ASTER Processing and

undertake a program of ASTER image processing, mineral mapping and alteration interpretation over northeast Tasmania. The investigation was conducted to characterising the ASTER spectral response over known mineral deposits and to map the distribution of other alteration systems, visible to the Aster

More

ASTER capability in mapping of mineral resources of arid

Several, fruitful research studies have been carried out to map mineral resources in arid region with inaccessible rugged mountains and deserts area, where it is difficult to do conventional geological mapping. These were demonstrated and documented in the scientific publications using the ASTER spectral bands and image processing methods.

More

Alteration Minerals Photosat

ASTER Alteration Mapping Report: The report summarizes the alteration mineral processing results. This is not a Geological Interpretation nor an Exploration Targeting Report. The report is intended as a resource for qualified mineral exploration geologists. Context Images: Geology enhanced colour image Vegetation intensity; Greyscale image

More