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संदेश

mineralogy लेबल वाली पोस्ट दिखाई जा रही हैं

Career in Gemology (stone professional ): after 10+2

Gorgeous Gemology is the science, art and profession of identifying and evaluating gemstones. It is considered as a branch of mineralogy in Geo sciences. Gemologists are taught to classify natural gemstones and check for damage to these stones. The splendor, durability and material value of gemstones have always surprised people and have remained a cause of interest for centuries. A gemstone or gem (also called a precious or semi-precious stone) is a piece of attractive mineral, which? when cut and polished?is used to make jewelry or other adornments. However certain rocks, (such as lapis-lazuli) and organic materials (such as amber or jet) are not minerals, but are still used for jewelry, and are therefore often considered to be gemstones as well. Most gemstones are hard, but some soft minerals are used in jewelry because of their lustre or other physical properties that have aesthetic value. Rarity is another characteristic that lends value to a gemstone. Gemstone...