
Indicolite Tourmaline
Crystal Encyclopedia
is a variety of tourmaline prized for its blue to bluish-green color. The name "indicolite" comes from the Latin word indicum, meaning "Indian," because it was first discovered in India, although today it is mined in various countries around the world.…

Labradorescence
Crystal Encyclopedia
Labradorescence is the optical phenomenon that gives labradorite and certain other minerals their characteristic iridescent play of colors. This effect is what makes labradorite stones appear to change color as they are viewed from different angles,…

lignite
minerals
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 a relatively low carbon content, typically between 25% and 35%. Because of its high…

Red Rhodochrosite
Crystal Encyclopedia
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, rich colors and unique patterns, which make it a popular…

Anyolites
Crystal Encyclopedia
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 scientist Sigmund Zois von Edelstein. Zoisite is known for its wide range of colors,…

White Marble
minerals
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 been a symbol of luxury and refinement throughout history. Here’s…

Afghan White Jade
Crystal Encyclopedia
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 as green jade, it is valued in many cultures for its aesthetic qualities and supposed metaphysical…

How to distinguish between Emerald and jade
Blog
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 comparison based on appearance, composition, hardness,…

The Properties and types of jade
Crystal Encyclopedia
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 cultures, particularly in East Asia and Mesoamerica. Jade…

Synthetic Emeralds
Crystal Encyclopedia
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 Earth's crust. These man-made…

Synthetic Sapphires
Crystal Encyclopedia
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 Earth's crust. Synthetic sapphires share…

Synthetic Rubies
Crystal Encyclopedia
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 Earth. They are made using several different…