Chatoyancy meaning
WebLustre (mineralogy) Lustre ( British English) (or luster) ( American English; see spelling differences) is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the Latin lux, meaning "light", and generally implies radiance, gloss, or brilliance. A range of terms are used to describe lustre ... WebSep 21, 2024 · chatoyancy ( countable and uncountable, plural chatoyancies ) The state or condition of being chatoyant.
Chatoyancy meaning
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WebChatoyance ("C") is the result of light reflected from wood cells that are not all nicely aligned. Rather, sometime during the growth cycle cell groups took on different wavy directions. When viewed from one direction, some cell groups will reflect more than others but as the piece is moved, a reversal occurs. WebIn gemology, chatoyancy, chatoyance or cat’s eye effect, is an optical reflectance effect visible in certain gemstones. Coined from the French “oeil de chat”, meaning “cat’s eye”, chatoyancy arises either from the fibrous structure of a material, as in cat’s eye tourmaline, or from fibrous inclusions or cavities within the stone ...
WebMar 22, 2024 · chatoyant in British English. (ʃəˈtɔɪənt ) adjective. 1. having changeable lustre; twinkling. 2. (of a gem, esp a cabochon) displaying a band of light reflected off inclusions of other minerals. noun. 3. WebChatoyancy is a lustrous, cat's eye effect seen in some gemstones and minerals. In a chatoyant material, light is reflected in thin bands within the mineral or stone. Chatoyancy arises either from the fibrous structure of a material, or from fibrous inclusions or cavities within the stone. Chatoyant gemstone material is cut into cabochons for ...
Web82 rows · Chatoyancy. In gemology, chatoyancy ( / ʃəˈtɔɪ.ənsi / shə-TOY-ən-see ), or chatoyance or cat's eye effect, [1] is an optical reflectance effect seen in certain … WebThe meaning of CHATOYANCE is chatoyancy. chatoyancy… See the full definition Hello, Username. Log In Sign Up Username ... Post the Definition of chatoyance to …
Webchatoyance, the property of some minerals to exhibit a wavy, luminous band with a silky lustre, reminiscent of the eye of a cat, in the centre of a cabochon-cut (polished, with a …
WebChatoyancy ( " cat's eye " ) is the wavy banding of colour that is observed as the sample is rotated; asterism, a variety of chatoyancy, gives the appearance of a star on the mineral grain. It was apparently free from alteration, had specific gravity of 4.28 ( taken on a very pure fragment ), had a bright green chatoyancy at certain angles, and ... country bank savings accountWebApr 13, 2024 · In this article, we will explore the meaning and uses of the tiger eye birthstone. Tiger Eye is a unique birthstone that has been used for centuries as a talisman for good luck, prosperity, and protection. This gemstone is known for its unique golden-brown color, chatoyancy effect, and durability. brett from chicago fireWebDec 8, 2024 · Chatoyancy is the property that makes flat surfaces appear three dimensional. It is also found in wood grain where a ripple effect makes the wood appear … country bank ware massWebMindat.org - Mines, Minerals and More brett from mafs houstonWeb«Chatoyancy» In gemology, chatoyancy, or chatoyance or cat's eye effect, is an optical reflectance effect seen in certain gemstones. Coined from the ... country bank west brookfield maWebChatoyant definition, changing in luster or color: chatoyant silk. See more. country bank ware walmartWebJun 22, 2024 · The phenomenon of asterism (star) chatoyancy is technically just an expanded form of cat's eye chatoyancy. Like the cat's eye effect, asterism is also the result of parallel-aligned fibers and inclusions, but rather than aligning across a single axis point, they align along two or more axis points. The intersecting axis points with perfectly ... country bank ware ma address