Entries by DonghaiCrystal

Rutile

Rutile is a mineral composed primarily of titanium dioxide (TiO2). It is one of the three main minerals of titanium, along with ilmenite and leucoxene. Rutile is commonly found in […]

Ruby

Ruby is a gemstone and a variety of the mineral corundum (Al2O3) that is distinguished by its red color, which is caused by trace amounts of chromium in the crystal […]

Tourmaline

Tourmaline is a fascinating gemstone that is known for its wide range of colors and unique properties. It is a crystalline mineral composed of complex borosilicate compounds and belongs to […]

Spodumene

Crystal of bicolor spodumene var. kunzite Kunzite-Nouristan Spodumene Spodumene is a pyroxene member of inosilicate mineral with chemical formula is LiAl(SiO3)2, lithium aluminium. It can also be pink, lilac, or […]

Epidote

Epidote is a mineral that belongs to the sorosilicate group and is known for its distinct green to yellow-green color. It is widely found in metamorphic rocks, igneous rocks, and […]

Verdite

Verdite is a striking green rock that has captured the attention of geologists, mineral collectors, and jewelers alike. Known for its vibrant hues that range from deep forest green to […]