Rose Quartz is a variety of crystalline quartz, of translucent or opaque transparency. Its pink color is due to its titanium content. Rose quartz is usually found in the form of massive aggregates and rarely in the form of crystals. It belongs to the silicate-tectosilicate group and its hardness is 7 on the Mohs scale.
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Amethyst is a variety of quartz of magmatic and hydrothermal origin. Its violet color is due to its iron oxide content and because it was subjected to high temperatures during its formation. The intensity of the color is usually concentrated at the tips of the crystals and sometimes it can also present bands of milky quartz.
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