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Oxides

An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula. Metal oxides typically contain an anion of oxygen in the oxidation state of −2.

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  • Křemen - Křišťál

    Locality: Banská Belá, Slovensko
    Size: 15 x 55 x 12
    Weight: 15 g

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    Křemen - Křišťál
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    Locality: Doubravice, ČR
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    Locality: Doubravice, ČR
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    Locality: Vrančice, ČR
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    Locality: Borovec u Štěpánova nad Svratkou, ČR
    Size: 65 x 45 x 40
    Weight: 258 g

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    Locality: Doubravice, ČR
    Size: 21 x 43 x 23
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    Achát
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    Locality: Doubravice, ČR
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    Locality: Doubravice, ČR
    Size: 23 x 51 x 19
    Weight: 26 g

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    Achát
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    Locality: Ciboušov
    Size: 65 x 35 x 25
    Weight: 61 g

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