but rather as oxides like titanium dioxide (TiO 2), and as such is widely distributed around the world. Rutilated quartz from Minas Gerais, Brazil. The needle-like crystals are the rutile.
or rose quartz (titanium, iron, and manganese). Inclusions and trapped gasses can turn quartz translucent (milky quartz) and natural irradiation can even act on stray aluminum in the crystal ...
For the last few weeks, I’ve worn the latest Apple Watch Series 10 in titanium to find out if it’s the first smartwatch to take me away from only wanting to wear my various quartz and ...