![]() ![]() Gahnite ( zinc aluminum Spinel, ZnAl2O4), Spinel ( magnesium aluminum Spinel, MgAl2O4) A few species in the Spinel Group include: Gem Spinel is actually part of a large group of minerals that includes not only transparent Spinel, but also many other mostly opaque idiochromatic Spinel species whose chemistry often blends with gem Spinel in a solid solution series. Gem Spinel is allochromatic, meaning it is colorless when pure (i.e. The type of Spinel that is fashioned into gemstones is magnesium Spinel, a magnesium aluminum oxide mineral that is singly refractive (isotropic), with a refractive index near 1.72. 2- About the Magnetic Susceptibility Index Garnet pg 14- Gem Garnet Classification System.Garnet pg 13- Distinguishing Between Garnet Species and Varieites.Garnet pg 12- Ugrandite Garnets: Grossular Garnet.Garnet pg 11- Ugrandite Garnets: Andradite & Uvarovite.Garnet pg 10- Rhodolite & Chrome Pyrope.Garnet pg 9- Pastel Pyrope: A New Variety.Garnet pg 6- Pyralspite Garnets: Almandine, Pyrope & Spessartine.Garnet pg 5- A Graph of All Gem Garnets.Garnet pg 4- A Rainbow of Color in Garnets.Garnet pg 2- Understanding Garnets through Magnetism.Tourmalines pg 3- Pink, Red, Yellow and Other Colors.Tourmaline pg 2- Black, Orange, Blue, Green Tourmalines.Spinel pg 2- Red Spinel, Pink Spinel & Other Colors.How To pg 6- Magnetic Separation Chart for Look-alike Gems.How To pg 5- Separating Look-alike Gems.How To pg 4- Translucent and Opaque Gems that Pick Up.How To pg 3- Factors That Affect Magnetic Responses.How To pg 2- Floatation Method and Direct Method.Overview pg 7- Quantitative Measurements of Magnetism.Overview pg 6- Fluorescene in Relation to Magnetism.Overview pg 5- Spectroscopy in Relation to Magnetism.Overview pg 4- The Magnetic Metals that Color Gems.Overview pg 3- Factors that Affect Magnetism.Overview pg 2- Diamagnetic (non-magnetic) Gems.Color therapy in mental health and well being. Real Colors personality temperament tool - Part 5: Blue. Therapeutic landscapes and wellbeing in later life: Impacts of blue and green spaces for older adults. 2018 8th International Conference on Education, Management, Computer and Society.įinlay J, Franke T, McKay H, Sims-Gould J. Comparison on wedding culture between China and Western countries. Effect of Aura-Chakra, yoga and spirituality on an individual's performance in the workplace. Color of hot soup modulates postprandial satiety, thermal sensation, and body temperature in young women. Suzuki M, Kimura R, Kido Y, Inoue T, Moritani T, Nagai N. Effects of coloring food images on the propensity to eat: A placebo approach with color suggestions. The effects of colour in work environment: A systematic review. The influence of color on student emotion, heart rate, and performance in learning environments. Why is blue the world's favorite color? YouGov America.ĪL-Ayash A, Kane RT, Smith D, Green-Armytage P. Color and psychological functioning: a review of theoretical and empirical work. ![]() Also, humans are geared to avoid foods that are poisonous and blue coloring in food is often a sign of spoilage or poison.Įlliot AJ. Why? Blue rarely occurs naturally in food. Some weight loss plans even recommend eating your food off a blue plate. Blue is one of the most popular colors, but it is also one of the least appetizing.Blue is often used to decorate offices because research has shown that people are more productive and creative when working in blue rooms.Consider how a painting that heavily features blue, such as those produced by Picasso during his "blue period," can seem lonely, sad, or forlorn. Blue can also create feelings of sadness or aloofness.Businesses that want to project an image of security often utilize blue in their advertising and marketing efforts. Blue is seen as a sign of stability and reliability.It is often described as peaceful, tranquil, secure, and orderly. Blue calls to mind feelings of calmness and relaxation.Because blue is favored by so many people, it is often viewed as a non-threatening color that can seem conservative and traditional. ![]()
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