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Jewelry minerals
Classification of types of lathes
Classification of types of lathes
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The best minerals
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What is onyx, its gemological characteristics
Onyx, its properties and uses Onyx is a type of white and black opal (cryptocrystalline quartz or chalcedony) This stone should not be confused with…
مشاهده مقالهOnakite stone, specifications and application of onakite stone
What is Onakite Unakite is an igneous rock that is mainly composed of pink orthoclase feldspar, greenish-yellow epidote, gray or grayish quartz and small amounts…
مشاهده مقالهWhat is oligoclase stone | Oligoclase detection methods
Oligoclase (in English: Oligoclase) With the chemical formula (NaCa) [Al 1-2 Si 3-2 O8], it is a mineral group and is derived from the word…
مشاهده مقالهRecognition of Oclaz stone – Laboratory of Gemology
Identification of oklase stone and its use Euclase (in English: Euclase) with the chemical formula AlBe[OH-SiO4] is a group of minerals and has full violet…
مشاهده مقالهOrthoclase stone
?What is orthoclase Orthoclase is an attractive, transparent, precious and rare stone that belongs to the feldspar group and includes stones such as moonstone, amazonite,…
مشاهده مقالهEnstatite mineral identification-gemological characteristics
:About enstatite Enstatite, with the chemical formula Mg2(SiO6), is a very rare and soft gemstone, and for this reason, it has attracted the attention of…
مشاهده مقالهKnowing the alexite stone and its chemical characteristics
?What is an elixir Ulexite (in English: Ulexite) with the chemical formula NaCa. 5H2O is a mineral group and is slightly soluble in hot water…
مشاهده مقالهWhat is actinolite stone?
Actinolite stone In nature, there is a very wide group of silicates with a complex composition, the main distinguishing feature of which is the tendency…
مشاهده مقالهWhat is smith zonite stone, identification of smith zonite
What is Smith Zonite? Smith zonite is a gem-quality zinc carbonate (ZnCO3), sometimes called zinc spar Although smithzonite is an important zinc ore, it is…
مشاهده مقالهWhat is scapolite stone? Identification of scapolite stone
Scapolite and its uses Scapolite is a rare gemstone that got its name from the word skapos, which means stem or branch, and the reason…
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