Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, on Feb. 2012
The word gem supports various uses ...
A gem, also popularly known as gemstone, It can be a kind of mineral, a rock, or a petrified material, which after being properly cut and polished is plausible to be used in jewelry.
Likewise, there are organic gems, such is the case of amber, which is a precious stone made of fossilized vegetable resin and that comes especially from those remains of coniferous trees.
Gems have a number of properties that make them an object of desire for almost everyone and also endow them with fabulous value and perfection, including: beauty, durability and rarity. In beauty, color, brightness, transparency and optical effects. On the other hand, in the durability they intervene: the hardness and the endurance scratch, peel, partition, peel plane numbers, fracture and resistance.
There are different types of gems, standing out, among others: turquoise, tiger's eye, chrysocolla, hematite, tourmaline, carnelian, rose quartz, malachite, sugilite, pyrite, amethyst, ruby, agate, obsidian, jasper, lapis, blue agate, jade, feldspar, topaz, opal, diamond, emerald, sapphire, among other.
A gem is evaluated especially on the basis of two issues, on the one hand, for its beauty and on the other, for the perfection it shows, it is worth noting that the appearance that it presents is the most relevant fact to make an assessment about it. And other issues that must also be taken into account is the duration it experiences, because if it is easily scratched its value drops considerably.
Then, the color, the visual particularity that awakens the observing eye, the inlay that they carry, in the case that it has it and the shape of the crystal, are the conditions that will make a piece of this unique kind.
It should be noted that around the production of gems an imitation industry has been installed, which copies both shape and color of the originals, although of course, they will never show the properties that we mentioned before. Therefore it is indispensable Take this situation into account before purchasing a gemstone.
An exception to the case are synthetic gems which should not be classified as a imitation, so ruby, sapphire and emerald are made in specialized laboratories and they achieve the same quality physicochemical than the originals.
On the other hand, Gema, it also happens to be a popular proper name that is given to women at their birth, whose meaning is precisely that of the gem that we exposed lines above.
And at the behest of theBotany, the gem is the vegetable yolk.
Themes in Gema