17 Questions
Which of the following techniques is used to analyze the chemical composition of minerals?
EMP
Which analytical technique is used to determine the modal composition of minerals?
ML6 and QEM-scan
What is the primary application of Scanning Electron Microscopy (SEM) in mineralogy?
To study the surface morphology of minerals
Which of the following techniques is used to identify minerals based on their crystal structure?
XRD
What is the purpose of image analysis in mineralogy?
To quantify the particle size distribution
What is the minimum spatial resolution achievable in Scanning Electron Microscopy (SEM)?
1 nanometer
Which technique is used to determine the mineral composition of a sample?
Energy-Dispersive X-ray Spectroscopy (EDX)
What is the purpose of Backscattered Electron (BSE) mapping in Scanning Electron Microscopy (SEM)?
To create a mineralogical zoning map of the sample
What is the minimum detection limit of X-ray Powder Diffraction (XPD)?
0.5%
What is the wavelength range of X-rays used in Scanning Electron Microscopy (SEM)?
0.1-0.002 nm
What is the advantage of using Transmission Electron Microscopy (TEM) over Scanning Electron Microscopy (SEM)?
TEM has a higher spatial resolution than SEM
What is the primary purpose of X-ray Powder Diffraction (XPD) in mineral analysis?
To identify the mineral composition of a sample
What is the main limitation of Scanning Electron Microscopy (SEM) in mineral analysis?
It has limited resolution for small particles
What is the principle behind Bragg's Law in X-ray diffraction?
The diffraction pattern is dependent on the crystal structure of the mineral
What is the main advantage of using XPD for mineral identification?
It is more accurate than other identification methods
What is the purpose of thin section analysis in mineral analysis?
To analyze the internal structure of minerals
What is the main application of SEM-EDS in mineral analysis?
To analyze the chemical composition of minerals
Test your knowledge of various techniques used in mineral analysis, including optical microscopy, XRD, SEM, EMP, and more. Identify the methods used to determine mineral composition, size, and surface properties.
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