Cobalt, as a trace element, is essential for rumen microorganisms for the formation of vitamin B12. In the metabolism of mammals, vitamin B12 is an essential part of two enzymatic systems involved in multiple metabolic reactions, such as in the metabolism of carbohydrates, lipids, some amino acids and DNA. How Read more…
Cobalt blue is a blue pigment made by sintering cobalt(II) oxide with aluminum(III) oxide (alumina) at 1200 °C. Chemically, cobalt blue pigment is cobalt(II) oxide-aluminium oxide, or cobalt(II) aluminate, CoAl2O4. Cobalt blue is lighter and less intense than the (iron-cyanide based) pigment Prussian blue. How does cobalt get its color? Read more…
Every woman needs cobalt blue in her wardrobe; it’s an incredibly elegant yet bold colour to wear in all year round and will complement all skin tones. Can an autumn wear cobalt blue? AUTUMN colours can be dull, but this season, let’s celebrate the arrival of cobalt blue. This exciting Read more…
Cobalt Aura Quartz is a high, intense vibrational stone used to enhance other minerals for healing, and a potent stone when used in body layouts for activation of all the chakras. It has a calm, relaxing effect on the emotional body and is exceptional for releasing negativity and stress, soothing Read more…
Cobalt glass—known as “smalt” when ground as a pigment—is a deep blue coloured glass prepared by including a cobalt compound, typically cobalt oxide or cobalt carbonate, in a glass melt. Is cobalt glass valuable? The value of blue glass varies greatly depending on the condition of the glass and it Read more…
The cobalt blue tarantula is known for its iridescent blue color. While its venom is only weakly toxic to humans, the bite is still painful. Is cobalt tarantula poisonous? Being an Old World species, the cobalt blue does have rather potent venom, and its bite is extremely painful, with some Read more…
Cobalt is strongly coherent with magnesium in granitic rocks and behaves like magnesium in its partition relations between metamorphic minerals. The acceptance of both cobalt and magnesium is more selective at lower grades of metamorphism. Abstract. Basaltic rocks Co 48 Co/Fe 6.0 Co/Mg 12 Is cobalt an igneous rock? Cobalt Read more…
Metallic cobalt occurs as two crystallographic structures: hcp and fcc. Is cobalt a metallic crystal? Cobalt is a lustrous very hard silvery metal belonging to a group called the “transition metals”. It is one of only 3 ferromagnetic transition elements along with iron and nickel. Is cobalt a rock? Cobalt Read more…
Cobalt blue tarantulas inhabit the tropical rainforests of Southeast Asia, where they construct deep burrows, and generally only leave them to find food. Can you have a cobalt blue tarantula as a pet? The cobalt blue tarantula is beautiful to look at, but quick to bite or stand its ground, Read more…
Cobalt Spectral lines of cobalt Other properties Natural occurrence primordial Crystal structure hexagonal close-packed (hcp) Is cobalt a metallic crystal? Cobalt is a lustrous very hard silvery metal belonging to a group called the “transition metals”. It is one of only 3 ferromagnetic transition elements along with iron and nickel. Read more…