![]() ![]() The shape and amount of matrix patterns can also vary. Along with black veining, some stones have a silver matrix, which is considered highly desirable and very collectible. In some cases, the matrix might even come across as dark blue or deep green.Ī rare matrix color is associated with the Kingman mine in Arizona. ![]() Brown veining – ranging from dark to light – is fairly common, particularly out of certain mines in the American southwest. Some may seem black, while others look gray. When it comes to the veining – which is also called a matrix – it can vary. It’s also possible for blue-green turquoise to have a tinge of brown, making it look earthier. Additionally, some may exhibit more or less green than others. However, some specimens may have a deep blue color or be darker or lighter. The most commonly associated hue is typically a vibrant sky blue that leans slightly green. While it may come as a surprise, turquoise doesn’t come in just one color. In some cases, it deviates by up to three classifications, though that degree of difference isn’t always present. However, with Persian turquoise, the gem is harder. Generally, turquoise is a moderately soft stone. However, there can be slight differences in the overall chemical composition, but not enough for it not to be considered turquoise. Additionally, it’s typically opaque with a waxy luster and features comparable patterning. ![]() Copper also plays a big role in the formation of Chinese turquoise, and it is typically found in similar shapes and structures. If you’re wondering, “What is Chinese turquoise, and is it different from other types of turquoise?” the answer is that the stones are highly similar. As for the luster, it ranges from earthy and dull to sub-vitreous, which means there is a slight but not fully glassy shine. However, it can also be translucent in some cases. Turquoise stones that are used for jewelry, carvings, or collector’s pieces are usually opaque. There’s also distinctive veining on most samples, though some may have more than others. Additionally, it’s often botryoidal, with small domed protrusions that resemble a bunch of grapes. Overall, raw turquoise is cryptocrystalline – meaning there are no visible particles – and massive in form. For example, in the American southwest, the decomposition of copper sulfide near potassium-feldspar-containing deposits can potentially lead to turquoise. Additionally, it’s generally classified as a secondary mineral, as it’s formed through the oxidation and decomposition or other minerals. In a technical sense, turquoise isn’t a gemstone. If you’re wondering, “What is turquoise?” here’s what you need to know about turquoise properties, color, history, and more. However, while most jewelry fans and collectors have heard of turquoise, it’s common to have questions about this magnificent stone. Plus, turquoise stones often have unique patterning that makes each piece feel special. Along with being incredibly significant to specific cultures, its striking color is difficult to overlook. When it comes to gemstones, turquoise is one of the most popular gems in the world. ![]()
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