الزنجفر, يُعرف أيضًا باسم الزنجفر أو الزنجفر, هو نوع من معادن الكبريتيد وينتمي إلى النظام البلوري الثلاثي. البلورات على شكل معينات صغيرة, لوحات سميكة, والأعمدة. يتم رؤيتها بشكل شائع في الحبوب الكثيفة المتعددة, كتل كثيفة أو مجاميع تشبه القشرة. بريق الماس, شفافة إلى معتمة, صلابة 2-2.5. إنه […]
Author Archives: كينغجي
حجر المنظور, المعروف أيضا باسم منجم النحاس الأخضر, الاسم الانكليزي هو ديوبتاز, مشتقة من اليونانية, ضياء يعني “شفاف”, اوبتاسيا تعني “يرى”, مما يشير إلى أن هذا المعدن يمكنه رؤية سطح انقسامه من خلال البلورة, ولذلك سمي بالحجر المنظور. الحجر الشفاف هو نوع من سيليكات النحاس التي تحتوي على الماء, تنتمي إلى النظام البلوري الثلاثي, […]
White lead ore, the English name Cerussite, is derived from the Latin Cerussa, وهو ما يعني “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, وهو ما يعني “أزرق”. 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, معنى “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, النيوبيوم, tin, and manganese. It belongs to the tetragonal crystal system. Transparent to opaque, hardness is 5.5-6.0. […]
Realgar, also known as cockscomb stone, the English name is Realgar; orpiment, the English name is Orpiment or Auripigment, are two minerals that often coexist, المعروف عادة باسم “mandarin duck minerals.” Realgar is a short columnar crystal, a wedge-shaped pointed head, and a rhombus cross-section. It is also common in dense massive and granular aggregates, […]
Barite is a barium sulfate sand mineral. Its chemical composition often contains strontium, calcium and lead. لذلك, there are strontium barite, lead barite and other qualitative variants. Barite belongs to the orthorhombic crystal system. The crystals are in the form of thick plates, common granular, جَسِيم, عقدي, fibrous clusters and clusters. Barite has glass luster […]