Anukruti posted an MCQ
October 10, 2020 • 01:19 am 30 points
  • IIT JAM
  • Geology (GG)

The only true amorphous form of silica is

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    Yukti Garg

    it's a hydrated amorphous form of silica and is a mineraloid

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    Yukti Garg

    it's a hydrated amorphous form of silica. since it's amorphous form it's called a mineraloid.

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    Yukti Garg

    it's a hydrated amorphous form of silica. since it's amorphous form it's called a mineraloid.

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    Sajan sarthak best-answer

    Lechatelierite is a type of silica glass. It is an amorphous form of silicon dioxide (SiO2), lacking any crystalline structure, and is thus a mineraloid rather than a true mineral, Opal is a hydrated amorphous form of silica (SiO2·nH2O); .

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    Rahul kumar Best Answer

    Opal- A hydrated amorphous form of silica Chalcedony- cryptocrystalline form of silica, composed of very fine intergrowths of quartz Chert- fine-grained sedimentary rock composed of microcrystalline crystals of quartz Lechatelierite- A natural fused, X-ray amorphous silica.

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    sir please answer to today's questions

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    Ok Anukruti.

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