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উপাদান	শতকরা হার
অক্সিজেন	42.70%
সিলিকন	27.70%
অ্যালুমিনিয়াম	8.10%
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পটাসিয়াম	2.60%
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উপাদান	শতকরা হার
অক্সিজেন	42.70%
সিলিকন	27.70%
অ্যালুমিনিয়াম	8.10%
আয়রন বা লোহা	5.10%
ক্যালসিয়াম	3.80%
সোডিয়াম	2.70%
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ম্যাগনেসিয়াম	2.10%

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উপাদান	শতকরা হার
অক্সিজেন	42.70%
সিলিকন	27.70%
অ্যালুমিনিয়াম	8.10%
আয়রন বা লোহা	5.10%
ক্যালসিয়াম	3.80%
সোডিয়াম	2.70%
পটাসিয়াম	2.60%
ম্যাগনেসিয়াম	2.10%

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