Tanzanite, the English name Tanzanite, is derived from place names. It is a kind of vanadium-containing zoisite (V-Zoisite). Because it was discovered in Tanzania, Africa in 1967, the international gemstone community named it “Tanzania Stone”, or tanzanite for short. Tanzanite is calcium aluminosilicate and belongs to the epidote group of minerals in mineralogy. Είναι […]
Αρχείων συγγραφέων: Βασιλιάς
Opal is a gemstone with a color-changing effect. Pliny, a famous natural scientist in ancient Rome, once described it as follows: “On an opal stone, you can see the flame of ruby, the color spots like amethyst, and the emerald sea. Green, the five colors are colorful, blending together, and beautiful.” Στην αρχαία Κίνα, opal […]
Fluorite is an important fluorine-containing mineral in nature, so it is also called “φθορίτης”. A small number of fluorites are octahedrons and rhombic dodecahedrons, and some are twin crystals. Fluorite has glass luster, transparent to translucent, hardness is brittle and easy to break, colorless and transparent are rare, mostly blue, πράσινος, purple, and white, αλλά […]
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Οκτωβρίου
Οκτωβρίου
“This ring is adorable. Dainty, but striking. It also began losing the gold coating on the bee by day 2 – I don’t take it off, so it’s getting washed and soaped and everything else. Μετά από μια εβδομάδα, it started turning my finger green. It’s so cute that I’m going to try the clear fingernail […]
29
Οκτωβρίου
Οκτωβρίου
“The size six was spot on. Comes in a nice Swarovski blue ring box inside a thinner outer blue protective box. It’s sparkly! Really shows off nicely in the sun or with any point light source. Looks like a very expensive diamond ring. The intertwined bands are quite attractive and the metal surface is highly […]
Rhodochrosite is a kind of manganese carbonate mineral and belongs to the trigonal crystal system. The crystals are rhombohedrons and are often produced as aggregates. They are granular blocks, milky, stalactites, nodules, and nodules with concentric layered patterns inside. It has glass luster to pearl luster, transparent to translucent, hardness 3.5-4.5. The color of rhodochrosite […]
The main component of cassiterite is tin oxide, which is an oxide mineral, often containing trace elements such as iron, νιόβιο, tantalum, titanium and manganese. Cassiterite is a tetragonal crystal system. The crystals are often short columnar, slender columnar or double cone-shaped, and the conical aggregates are block, granular or kidney-shaped; with diamond luster to […]
The main component of rutile is titanium oxide, which belongs to the oxide minerals, ήτοι, it is a homogeneous and multi-image variant with anatase and brookite, and constitutes the rutile family. Rutile belongs to the tetragonal crystal system, the crystals are columnar, biconical or needle-shaped; they have diamond luster to semi-metallic luster, transparent to […]
Apatite is a calcium phosphate mineral with complex chemical composition, often containing cerium, uranium, thorium and rare earth elements. According to the different additional anions, it is divided into fluorapatite, chloroapatite, hydroxyapatite and There are many varieties of strontium apatite and so on. They have a similar relationship with each other, and fluorapatite is usually […]
Kyanite, whose English name is Kyanite, is derived from the Greek Kyanos, που σημαίνει “μπλε”. It also has another English name, Kisthene, which also comes from Greek, που σημαίνει “double” και “δύναμη”. It refers to different hardness. It shows one of the biggest characteristics of kyanite, ήτοι, the product is in different directions on […]