cinábrio, também conhecido como cinábrio ou cinábrio, é um tipo de mineral de sulfeto e pertence ao sistema cristalino trigonal. Os cristais têm a forma de pequenos romboedros, placas grossas, e colunares. Eles são comumente vistos em múltiplos grãos densos, blocos densos ou agregados semelhantes a crosta. Brilho de diamante, transparente a opaco, dureza de 2-2.5. Isso é […]
Arquivos de autores: Kingjy
Perspective stone, also known as green copper mine, English name is Dioptase, derived from Greek, Dia means “transparente”, Optasia means “ver”, indicating that this mineral can see its cleavage surface through the crystal, so It is called a perspective stone. See-through stone is a kind of water-containing copper silicate, pertencente ao sistema cristalino trigonal, […]
White lead ore, the English name Cerussite, is derived from the Latin Cerussa, o que significa “white lead”. White lead is a kind of carbonate mineral. Its composition often contains a mixture of particles of lead sulfide and silver sulfide: it belongs to the orthorhombic crystal system, and the crystals are in the shape of plate, […]
Azurite, whose English name is Azurite, comes from the word Azure, o que significa “azul”. Azurite is also called azurite in China, which is the name of a blue pigment. Azurite is a water-containing copper carbonate mineral and belongs to the monoclinic crystal system. The crystals are in the form of short column, column or thick […]
Fish eye stone, the English name Apophyllite, is derived from the Greek words Apos and Phyllazein, significado “deciduous”, because this mineral will flake off when heated in a blowpipe flame, so it is intended. Cichlid is a mineral of the zeolite group. It is a kind of potassium calcium silicate mineral containing crystal water combined […]
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“I have this ring as my wedding ring as mine doesn’t fit at the moment, so bought this so I had something to wear. I haven’t taken it off once. I was worried about it changing colour or leaving a black mark on my finger with having it in water. But no its still perfect. […]
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“I really liked the bracelet, but it has a lot of pointed metal parts, with which it can hook up in clothes and pull threads, and a careless child can also be scratched with it. I found the colour of the stones beautiful, but in the overall effect the metal dominated too much for my […]
Both anatase and brookite belong to the oxide minerals of titanium, which are two homogenous and polymorphic variants of rutile minerals. Anatase is a very rare mineral. Its composition often contains impurities such as ferric oxide and tantalum, nióbio, tin, and manganese. It belongs to the tetragonal crystal system. Transparent to opaque, hardness is 5.5-6.0. […]
Realgar, também conhecida como pedra de crista de galo, o nome em inglês é Realgar; orpimento, o nome em inglês é Orpiment ou Auripigment, são dois minerais que muitas vezes coexistem, comumente conhecido como “minerais de pato mandarim.” Realgar é um cristal colunar curto, uma cabeça pontiaguda em forma de cunha, e uma seção transversal de losango. Também é comum em agregados densos, maciços e granulares, […]
Barita é um mineral de areia de sulfato de bário. Sua composição química geralmente contém estrôncio, cálcio e chumbo. Portanto, há barita de estrôncio, barita de chumbo e outras variantes qualitativas. A barita pertence ao sistema cristalino ortorrômbico. Os cristais estão na forma de placas grossas, granulado comum, enorme, nodular, aglomerados fibrosos e aglomerados. Barite tem brilho de vidro […]