lignite
Lignite, also known as brown coal, is a soft, brownish-black coal that is intermediate in rank between peat and bituminous coal. It is the lowest rank of coal and has […]
Entries by CAI ICIA
Red Rhodochrosite
Red Rhodochrosite is a gemstone variety of rhodochrosite, known for its stunning red to pinkish-red hues, often interspersed with white or lighter bands. It is particularly admired for its vibrant, […]
Anyolites
Zoisite is a mineral belonging to the epidote group, which is a group of silicate minerals. It was first discovered in the 19th century and was named after the Slovenian […]
White Marble
White Marble is one of the most elegant and timeless natural stones used in construction, sculpture, and design. Known for its clean, bright appearance and smooth texture, white marble has […]
Afghan White Jade
Afghan White Jade is a variety of jade that is primarily found in Afghanistan. It is prized for its milky white appearance, and while it is not as widely known […]
How to distinguish between Emerald and jade
Distinguishing between emerald and jade can sometimes be tricky due to their similar green color, but there are several key characteristics that can help you differentiate them. Here’s a detailed […]
The Properties and types of jade
Jade is a highly valued gemstone, prized for its beauty, cultural significance, and durability. It has been used for thousands of years in jewelry, carvings, and ornamental objects across many […]
Synthetic Emeralds
Synthetic Emeralds are laboratory-grown gemstones that replicate the properties, appearance, and chemical composition of natural emeralds but are produced in a controlled environment, rather than being formed naturally in the […]
Synthetic Sapphires
Synthetic Sapphires are man-made gemstones that are chemically and physically identical to natural sapphires, but they are created in a controlled laboratory environment instead of being naturally formed in the […]
Synthetic Rubies
Synthetic Rubies are man-made gemstones that are chemically and physically identical to natural rubies, but they are produced in a laboratory under controlled conditions rather than formed naturally in the […]
Synthetic Topaz
Synthetic Topaz is a man-made version of the naturally occurring gemstone topaz, which is prized for its range of colors, brilliance, and durability. While natural topaz is found in a […]
Synthetic Spinel
Synthetic Spinel is a man-made version of spinel, a gemstone that has historically been underrated despite its impressive color and brilliance. Spinel occurs naturally in a wide range of colors, […]