Science

Definition – Petrified Wood (from the Latin root petro meaning “rock” or “stone”; literally “wood turned into stone”) is a fossil formed by the invasion…

Ductility is when a solid material stretches under tensile stress. It is a measure of a metal’s ability to withstand tensile stress—any force that pulls…

Marine Biology Marine biology is the study of any living plant or animal in the sea. It is the study of marine organisms, their behaviors,…

Definition – “Variscite” is a rare hydrated aluminum phosphate mineral (AlPO4·2H2O), which is valued as a semiprecious gemstone and an ornamental material. It is a…

Definition & History – “Unakite” is the name used for a coarse-grained granitic rock that was composed of pink orthoclase feldspar, green epidote, and generally…

A macromolecule is a molecule with a large number of atoms. They are long repetitive sequences of an elementary chemical structure called the monomer. They…

Definition – “Lapis Lazuli” (/ˈlæpɪs ˈlæzjʊli, -laɪ/), also known simply as “lapis,” is a blue metamorphic rock that has been used by people as a…

A liquid is a form of matter. It is settled between solid and gas. It has a defined volume but can change state. An example…

Definition – “Tiffany stone” is a crystal with a sweet high vibration, that is helpful in a number of areas in life, and it is…

A lipid is a type of organic molecule found in living things. It is oily or waxy. Fats are made from lipid molecules. Sources of…

Definition – Sonora Sunrise is a gem nugget that is formed by the combination of bluish-green and black tinted Chrysocolla and copper-red Cuprite. It occurs…

Le Châtelier’s principle is a principle used in Chemistry and Physics to describe how a system at equilibrium reacts to external changes. It can be…