Crackle Quartz
Crackle Quartz is a unique variety of quartz crystal that has a distinctive cracked or shattered appearance within the crystal structure. This distinctive crackled effect gives the quartz a captivating […]
About DonghaiCrystal
This author has not written his bio yet.
But we are proud to say that DonghaiCrystal contributed 1594 entries already.
Entries by DonghaiCrystal
White Agate
White Agate is a type of chalcedony, which is a cryptocrystalline form of silica, known for its beautiful, translucent appearance and various colors. Agate itself is a variety of quartz, […]
Royal Imperial Jasper
Royal Imperial Jasper is a microcrystalline variety of quartz. It is renowned for its striking and vibrant colors, typically displaying hues of red, green, yellow, and sometimes even purple, often […]
Lazulite
Lazulite is a rare mineral that belongs to the phosphate class, characterized by its striking blue color. Its name is derived from the Persian word “lazhward,” which refers to a […]
Orbicular Jasper
Orbicular jasper is a variety of jasper, a type of chalcedony, known for its distinctive orb-like patterns. These patterns can vary in size, color, and arrangement, creating unique and visually […]
Eye Agate
Eye agate is a unique variety of agate, a form of chalcedony, known for its distinctive patterns resembling eyes. These eye-like formations, often called “agate eyes,” are concentric circles or […]
Bi-color Tourmaline
Bi-color tourmaline is a unique variety of the tourmaline family that exhibits two or more distinct colors within a single crystal. These colors can range from pink and green to […]
Arizona Rainbow Petrified Wood
Petrified wood is essentially fossilized wood where all the organic materials have been replaced with minerals, usually silicates such as quartz, while retaining the original structure of the wood. This […]
Watermelon Tourmaline
Watermelon tourmaline is a strikingly beautiful variety of the mineral tourmaline, renowned for its distinctive color gradient that resembles a slice of watermelon. This gemstone is highly prized for its […]
Musgravite
Musgravite is a rare and precious gemstone that belongs to the oxide mineral family. It is a member of the taaffeite family, which also includes taaffeite and lavenderite. Musgravite is […]
Pyroxene
augite fassaite augite pyroxene mineral Augite Pyroxene is a set of essential rock-forming inosilicate minerals discovered in many igneous and metamorphic rocks. Pyroxenes have the general components is XY(Si,Al)2O6. Although […]
Wollastonite
Wollastonite Wollastonite Wollastonite is a group of innosilicate mineral, formula is CaSiO3 that may inlude small amount of magnesium, manganese and iron substituting for calcium. A valuable industrial mineral, wollastonite […]
Crystal Research Institute
The world’s largest independent crystal grading and certification service provider
Crystal Academy Institute
ICIA Secretary Bureau
11/F, No. 28 Austin Avenue, Kowloon, Hong Kong, China.
Email: service@donghaicrystal.org
Email: service@donghaicrystal.org