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Komposisi Kimia Pasir
Data komposisi kimia berbagai jenis pasir berdasarkan persentase oksida
%
[ { "jenis_pasir": "Pasir silika (kuarsa)", "komposisi": { "SiO2": 95.5, "Al2O3": 2.5, "Fe2O3": 0.8, "K2O": 0.3, "Na2O": 0.2, "CaO": 0.3, "MgO": 0.2, "lainnya": 0.2, "MnO": null, "TiO2": null, "FeO": null }, "karakteristik": "Tahan kimia, titik leleh tinggi" }, { "jenis_pasir": "Pasir vulkanik", "komposisi": { "SiO2": 65, "Al2O3": 17, "Fe2O3": 6.5, "K2O": 3, "Na2O": 4, "CaO": 2.5, "MgO": 1.5, "lainnya": 0.5, "MnO": null, "TiO2": null, "FeO": null }, "karakteristik": "Kaya mineral, porous" }, { "jenis_pasir": "Pasir pantai", "komposisi": { "SiO2": 86, "Al2O3": 5, "Fe2O3": 3, "K2O": 1.5, "Na2O": 2, "CaO": 1.5, "MgO": 0.5, "lainnya": 0.5, "MnO": null, "TiO2": null, "FeO": null }, "karakteristik": "Mengandung garam, butir bulat" }, { "jenis_pasir": "Pasir sungai", "komposisi": { "SiO2": 78, "Al2O3": 8, "Fe2O3": 4.5, "K2O": 2, "Na2O": 2.5, "CaO": 2.5, "MgO": 1.5, "lainnya": 1, "MnO": null, "TiO2": null, "FeO": null }, "karakteristik": "Butir bervariasi, bersih" }, { "jenis_pasir": "Pasir garnet", "komposisi": { "SiO2": 35, "Al2O3": 20, "Fe2O3": 25, "K2O": null, "Na2O": null, "CaO": 5, "MgO": 12, "lainnya": 0.5, "MnO": 2, "TiO2": 0.5, "FeO": null }, "karakteristik": "Berat, keras, abrasive alami" }, { "jenis_pasir": "Pasir ilmenit", "komposisi": { "SiO2": 5, "Al2O3": 2, "Fe2O3": 10, "K2O": null, "Na2O": null, "CaO": null, "MgO": 2, "lainnya": 0.5, "MnO": 0.5, "TiO2": 45, "FeO": 35 }, "karakteristik": "Sumber titanium, magnetis" } ]

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