What are crystal sizes?

INTRODUCTION. Crystal size is the most commonly quantified textural parameter in igneous rocks. The crystal size distribution (CSD; i.e. the distribution of crystal size in three dimensions) is the number of crystals of a mineral per unit volume within a series of defined size intervals.

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How big is an 80 mm crystal ball?

Crystal Ball: 80mm = Approx 3" diameter, 9.42" circumference. What is Lensball? A lensball is a popular photography accessory in the form of a crystal sphere. With its unique spherical shape, a lensball creates stunning imagery through the technique of refraction. Refraction occurs when light passes through an object of denser mass, such as water or glass.

Where should I keep my crystal ball at home?

A strong and healthy center can create a solid foundation for all aspects of your life, so this is a good place to start if you're not sure where to focus. Hanging a feng shui crystal ball in the center of your home brings energy and brightness to this area, which affects all parts of your home and life. Subsequently, where should you place a crystal ball in your home?

What is an obsidian mirror?

The obsidian mirror was the primary accessory of the supreme Aztec deity Tezcatlipoca, whose name means "smoking mirror." He is often depicted with an obsidian mirror on his chest, in his headdress, or replacing his right foot. Moreover, what happens when you stare into the mirror? In normal observers, gazing at one's own face in the mirror for a few minutes, at a low illumination level, produces the apparition of strange faces. Observers see distortions of their own faces, but they often see hallucinations like monsters, archetypical faces, faces of relatives and deceased, and animals.