ABSTRACT
1. INTRODUCTION
2. SUBJECT AND METHOD OF ANALYSIS
2.1. Subject of analysis
2.2. Analytic method
3. RESULTS AND CONSIDERATIONS
3.1. Chromaticity analysis
3.2. Measurement of absorption rate, porosity and specific gravity
3.3. Observation of cross-section
3.4. Fluorescent X-ray analysis
3.5. X-ray diffraction analysis
3.6. Thermal analysis
4. CONCLUSION
REFERENCES