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Amethiste

goethite amethyst

Goethite amethyst

I-Goethite amethyst Goethite amethyst, ebizwa futhi ngokungafanele ngokuthi i-cacoxenite amethyst Omunye wake wakuqamba lokhu kufakwa njenge-cacoxenite ngenxa yokufana okungacacile ku ...
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Amethiste baseCambodia

Amethiste, kusukela Ratanakiri, Cambodia

Amathegi
ividiyo i-Amethyst iyinhlobonhlobo ye-quartz e-violet (i-silicon dioxide), esuka e-diaphanous kuya eguquguqukayo, enezintambo zayo ngenxa yezinsimbi ....
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amethiste

Amethiste

Amathegi ,
I-amethyst yemvelo iyinhlobonhlobo eluhlaza okwesibhakabhaka ye-quartz ekristall (i-SiO2). Ithola umbala wayo we-violet ngenxa ye-irradiation yemvelo yensimbi ...
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iphutha: Okuqukethwe evikelwe !!