Aragonite is a carbonate mineral, one of the two common, naturally occurring, crystal forms of calcium carbonate, CaCO3 (the other form being the mineral calcite). It is formed by biological and physical processes, including precipitation from marine
Gallium- It has a melting temperature of about 85 degrees Fahrenheit, which is basically room temperature. If you hold this metal it will begin to melt in your hand.
Tufted Jay - Cyanocorax dickeyi - is a species of bird in the Corvidae family. - It is endemic to a small area of the Sierra Madre Occidental of Sinaloa and Durango in Mexico. - It is resident in relatively moist, epiphyte-laden subtropical montane f