Quartzites

Quartzites^[1] vel quarzites^[2] est saxum metamorphicum, cuius pars maior quartzum est (alia quartziti composita sunt mica, spathum etc.). E saxo arenaceo per metamorphismum gignitur. Diversis coloribus quartzites invenitur, albescens et rubescens et canescens. Granite durior est et maiore labore secatur vel politur.

↑ E.g., Ioannis Iosephi Bianconi^(it) Repertorium italicum complectens zoologiam, mineralogiam..., vol. I, Bononiae, 1853, pp. 121, 122.
↑ E.g., Kungliga Svenska Vetenskapsakademiens handlingar, vol. 7, pars 1, 1867, pp. 7, 8.

[1] E.g., Ioannis Iosephi Bianconi^(it) Repertorium italicum complectens zoologiam, mineralogiam..., vol. I, Bononiae, 1853, pp. 121, 122.

[2] E.g., Kungliga Svenska Vetenskapsakademiens handlingar, vol. 7, pars 1, 1867, pp. 7, 8.

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Quartzites

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