When it comes to choosing the best pick among Gems for Pisces gemstones, Larimar is known to be a popular choice!Physical properties of Larimar include its hardness, gravity, fracture, cleavage, etc. For any gemstone crystal, Larimar Optical Properties are responsible for imparting various physical properties to its structure. Knowledge of these properties is equally important to gem-cutters as well as to consumers. Larimar cleavage is nothing but the plane across which the crystal splits during cutting. and specific gravity of Larimar is 2.74-2.90.
The physical properties of Larimar, in fact, are imparted by the chemical composition of its individual molecule. The reactivity or inertness of the crystal is solely governed by its chemical structure. Chemical composition of Larimar is represented by Ca 2NaHSi 3O 9Ulrich Henn and Claudio C..