Serendibite
Serendibite is a rare and precious gemstone known for its stunning deep blue to bluish-black coloration. It is a mineral composed of aluminum, silicon, and oxygen, with traces of other […]
About DonghaiCrystal
This author has not written his bio yet.
But we are proud to say that DonghaiCrystal contributed 1575 entries already.
Entries by DonghaiCrystal
Black Tourmaline (Schorl)
Black Tourmaline, scientifically known as Schorl, is a mineral that forms through a variety of geological processes. It can originate from magmatic activity, crystallizing from molten rock, or from hydrothermal […]
Petalite
Petalite is a mineral that belongs to the group of silicate minerals known as feldspars. Its chemical formula is LiAl(Si4O10), indicating that it consists of lithium (Li), aluminum (Al), silicon […]
Sugilite
Sugilite is a rare and captivating gemstone known for its vivid purple color and metaphysical properties. It is also sometimes referred to as “Luvulite” or “Royal Azel” due to its […]
Nephrite
Nephrite is a type of mineral that belongs to the jade family, which also includes jadeite. It is a metamorphic rock primarily composed of tremolite or actinolite minerals, and it […]
Black Amber (Jet)
Black amber, also known as jet, is a type of organic gemstone formed from fossilized wood. Unlike traditional amber, which is formed from tree resin, black amber is created from […]
Aventurine
Aventurine is a type of quartz characterized by its unique sparkling or shimmering effect, known as aventurescence. It is a popular gemstone and is often used in jewelry and ornamental […]
Sunstone
Sunstone is a beautiful gemstone that belongs to the feldspar mineral group. It is known for its captivating play of colors and shimmering appearance. Sunstone is highly valued for its […]
Fire Opal
Fire opal is a captivating and unique gemstone known for its vibrant play of colors and fiery hues. Unlike traditional opals, which typically display a milky, iridescent appearance, fire opals […]
The Eilat Stone (King Solomon Stone)
The Eilat Stone, also known as the King Solomon Stone, is a unique and rare semi-precious gemstone with a fascinating history and striking appearance. It is named after the city […]
Kunzite
Kunzite is a beautiful and captivating gemstone known for its delicate pink to lavender color. It belongs to the spodumene mineral family and is a variety of the mineral lithium […]
Prasiolite (Green Amethyst)
Prasiolite is a unique and captivating gemstone known for its beautiful green hue and is sometimes referred to as “green amethyst.” It is a type of quartz that derives its […]
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