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Gems and minerals6/13/2023 ![]() We will keep posting about more information regarding gems, rocks and minerals. Mineral Specimens treated by fixing glue on crystals also decreases the value and price.Īpart from above factors, there are many other reasons exist for definition of a price for gems and minerals.In mineral Specimens, polishing decrease the value.Changing shape of a crystal artificially lowes down the value.Because of being brittle in nature, Emeralds need stability by minor oil. Though minor oil in Emeralds is acceptable worldwide. other treatment like fracture filling hy glass, oil, resin is prohibited.Any kind of treatment lowers down the value like dyed, glass filling, irradiation, heat etc.Here are listed below some factors causing in degradation of a gems and minerals. What causes in lowering the value of a gem, rocks and minerals? Many collectors like rare rocks and minerals. Demand is also set by trends in the market. This law is also applied to both gems and minerals. The more anything will have demand, the more it will have value and pricy. Though same qualities colour are found in other locations also.ĭemand is a universal law. Paraiba Tourmaline from Brazil, Herkimer Diamond Quartz fr New York, Emeralds from Colombia, Swat, Panjsheir, Peridots from Supat Mine Pakistan, will have more valuable and pricy. Similarly blue sapphire from Kashmir will have more value. Ruby is considered more valuable if Burma name is attached. Many gems and minerals are bought because of location also. Gems and Minerals should be handled carefully to avoid possible fractures, cracks, or certain damages in order to gain worthwhile price and value. Sometimes highly valuable gem is broken during mishandling while mining. Right formation is always valuable for a mineral.Ī gem or a mineral may have damage during mining. Azurite, Chrysocolla, and Malachite - All three of these copper-based minerals are pseudomorphs of each other and as such are often collected in association with one another. Many precious crystals are broken during mining. During mining, use of dynamite causes breakage in the stones. Example is below Sataknala tourmaline with quartz on feldspar.Ĭrystals should be complete and in terminated form. Metrix not only increases the beauty of a Specimen but also it gives us clues about geological formation of a crystal. In mineral Specimens, matrix play a very important role. Though being semi precious, they always catch the eye of buyer. One can see in huge variety of big size Quartz, Amethyst in Tuscon. Such type of gems in big sizes in firm of cut or mineral specimen are placed in exhibitions. if big sizes come in these gems, they start having intensive demand. Gem quality stones hardly come in big sizes like sapphire, ruby, Emeralds or other rare stones. The more the size will be big, the more the gem will have value. Size is very important figure to define the price. Luster is another point by which a gem is valued. Listed is related to upper surface brightness of a gem. The more colour will be intense, deep with brightness, the more gems and minerals will have value. How much the gems or Mineral is rare that means rarityĪ gem colour is very important for defining it's value.Combination of different gems on one mineral.Environment in which Formation of Crystals happened.The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. ![]() The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly.
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