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, lechoso, stalactites, nodules, and nodules with concentric layered patterns inside. Tiene brillo de vidrio a brillo perlado., transparente a translúcido, dureza 3.5-4.5. The color of rhodochrosite […]
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The main component of cassiterite is tin oxide, which is an oxide mineral, often containing trace elements such as iron, niobio, tantalio, 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, eso es, 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 […]
La apatita es un mineral de fosfato cálcico con una composición química compleja., a menudo contiene cerio, uranio, torio y elementos de tierras raras. Según los diferentes aniones adicionales, se divide en fluorapatita, cloroapatita, hidroxiapatita y hay muchas variedades de apatita de estroncio, etc.. Tienen una relación similar entre sí., and fluorapatite is usually […]
Kyanite, whose English name is Kyanite, is derived from the Greek Kyanos, que significa “azul”. It also has another English name, Kisthene, which also comes from Greek, que significa “double” y “fuerza”. It refers to different hardness. It shows one of the biggest characteristics of kyanite, eso es, the product is in different directions on […]
Iolite, whose English name is Iolite, comes from the Greek word, significado “violeta”, indicating the gem-level color characteristics. It also has several English names, one of which is Cordierite, named after the French geologist who first described the mineral in the 19th century, Pierre Louis Dental Die (PLCordier); the second, Dichroite, also from In Greek, […]
Hemimorphite is a silicate mineral with zinc as the main component. contiene 53.7% zinc and sometimes contains a small amount of aluminum and iron. It is an important mineral of metallic zinc, and only a few colorless and transparent crystals are used as gems. Hemimorphite belongs to the orthorhombic crystal system, and the crystals […]
Pyrite, the English name Pyrite, comes from Greek and means “spark”, because this mineral emits sparks when hit by hard objects such as steel. Because the surface of pyrite is yellow-brown, it has a strong metallic luster on the crystal surface or polished surface, and is often mistaken for gold, por eso también se llama […]
La estaurolita es un mineral de silicato hidratado de aluminio y hierro.. Pertenece al sistema cristalino monoclínico o pseudorómbico.. Los cristales están bien desarrollados y son columnares cortos.. Suelen tener una cruz con un ángulo de 90° o una X con un ángulo de 60°. Forma a través del doble cristal.. The staurolite has […]
La epidota es un tipo de mineral de aluminosilicato de calcio hidratado con estructura de isla.. Porque su composición suele contener diversos oligoelementos como el manganeso., magnesio, cromo, sodio y potasio, Hay muchos tipos de sustitutos similares., como es rico en manganeso como monedrita, El cromo está contenido en epidota de cromo., and calcium is replaced by […]