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Buzgar N., Apopei A. I., Buzatu A. (2009) - Romanian Database of Raman Spectroscopy (http://rdrs.uaic.ro)
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Formula: |
SiO2 |
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Crystal Data: |
Crystal System: Trigonal - Trapezohedral |
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Point Group: 3 2 |
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Cell Data: |
Space Group: P 3121,P 3221, a = 4.9133, c = 5.4053, Z = 3 |
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Density (calc.) = 2.65 and V = 113.00 Å3 |
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Element color: Si, O |
Sample no. - from the "Mineralogy and Petrography Museum Grigore Cobălcescu" of "Alexandru Ioan Cuza" University, Iaşi. Origin: -. Click image to enlarge |