Copper (Cu) Ore
Copper (Cu) ore is a naturally occurring mineral deposit that contains copper in varying concentrations. It is an important industrial metal that has been used by human civilizations for thousands […]
This author has not written his bio yet.
But we are proud to say that DonghaiCrystal contributed 1308 entries already.
Copper (Cu) ore is a naturally occurring mineral deposit that contains copper in varying concentrations. It is an important industrial metal that has been used by human civilizations for thousands […]
Diaspore, also known as Zultanite or Csarite, is a unique and relatively rare mineral that belongs to the oxide mineral group. It is valued for its remarkable color-changing properties and […]
Polychrome Jasper, also known as Desert Jasper or Royal Savannah Jasper, is a type of multicolored chalcedony, a form of microcrystalline quartz. It is renowned for its vibrant and varied […]
Ant Hill Garnets are a variety of garnet, specifically pyrope garnet, which are primarily red in color. What makes them remarkable is not just their vibrant, deep red hue, but […]
Chrysocolla is a mineral that belongs to the silicate mineral group. It is often found in association with other secondary copper minerals, such as malachite, azurite, and cuprite. Chrysocolla is […]
Herkimer Diamonds are a unique form of double-terminated quartz crystals found primarily in Herkimer County, New York. Unlike typical quartz crystals that grow attached to a host rock, Herkimer Diamonds […]
Green labradorite is gemstone, known for its captivating play of colors, often referred to as labradorescence. This phenomenon is caused by the diffraction of light within the stone, which creates […]
Psilomelane is a barium manganese oxide mineral, typically presenting as black or dark gray with a submetallic to dull luster. It often forms botryoidal or stalactitic masses, making it visually […]
Turquoise is one of the oldest gemstones known to humanity, celebrated for its vivid blue-green hues and rich historical significance. It has been prized for thousands of years, not only […]
Prase quartz is a variety of quartz that is typically green in color, often owing its hue to the presence of amphibole inclusions or other mineral impurities. It has a […]
Cloud agate is a captivating variety of chalcedony, a form of microcrystalline quartz. It’s admired for its cloud-like patterns that seem to float within the stone, making it a favorite […]
Teal sapphire, a captivating gem that exhibits hues of blue and green, has gained popularity in recent years due to its unique coloration and striking appearance. Unlike traditional blue sapphires, […]
The world’s largest independent crystal grading and certification service provider