Results 91 to 100 of about 163 (100)
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[The Gemological Characteristics of One Kind Turquoise Imitation].
Guang pu xue yu guang pu fen xi = Guang pu, 2018It has been a long time that the imitations of turquoise appear in gem market. Pressed dyed carbonate in the early stage and dyed variscite, chalcedony as well as magnesite appeared in succession. These kinds of materials do not have the color and characteristics of natural turquoise.
Quan-li, Chen +5 more
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Gemological Characteristics of Corundum from Gia Nghia, Southern Vietnam
2009Bulletin of Earth Sciences of Thailand (BEST), 2, 2-Jan, 63 ...
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Research on Gemological Characteristics of Colorless Sapphire
Advances in Geosciences, 2021openaire +1 more source
2023
Malahit Cu2(CO3) (OH)2 ve azurit (Cu3(CO3)2(OH)2) mineralleri Mersin iline bağlı Musalı köyü civarında Üst Kretase’de tektonik olarak bölgeye yerleşen Mersin ofiyoliti içerisinde gözlemlenmiştir. Altere olmuş gabro yan kayacının çatlak ve gözenek boşluklarında mavi ve yeşil renkli azurmalahitler, damarlar halinde bulunmaktadır.
GÜRBÜZ, Meltem, DEMİR, Betül
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Malahit Cu2(CO3) (OH)2 ve azurit (Cu3(CO3)2(OH)2) mineralleri Mersin iline bağlı Musalı köyü civarında Üst Kretase’de tektonik olarak bölgeye yerleşen Mersin ofiyoliti içerisinde gözlemlenmiştir. Altere olmuş gabro yan kayacının çatlak ve gözenek boşluklarında mavi ve yeşil renkli azurmalahitler, damarlar halinde bulunmaktadır.
GÜRBÜZ, Meltem, DEMİR, Betül
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Gemological Characteristics of Jadeite and Its Crust from Hpakant, Burma
Advances in Geosciences, 2023openaire +1 more source
Gemological and Chemical Characterization of Varicolored Gem-Grade Spinel from Mogok, Myanmar
Crystals, 2023Yi Zhao
exaly
Gemological Characteristics of Red Fluorite in Huanggangliang, Inner Mongolia
Advances in Geosciencesopenaire +1 more source
Gemological and Mineralogical Characteristics and Coloration Mechanism of Nanliujiang Jade
Advances in Geosciencesopenaire +1 more source
A Brief Discussion on the Gemological Characteristics of Sapphire from Four Different Origins
Advances in Geosciencesopenaire +1 more source