Color Stone Essentials Questions and Answers With Verified Solutions
2025
Amorphous - ✔✔Lacking a regular crystal structure
chemical composition - ✔✔Kinds and relative quantities of atoms that make up a material
Chemical formula - ✔✔Written description of a materials chemical make up
Crystal structure - ✔✔Regular repeating arrangement of atoms in a material
durability - ✔✔A gem's ability to withstand wear heat and chemicals
Gem species - ✔✔A broad gem category based on chemical composition and crystal structure
Gem variety - ✔✔subcategory species, based on color, transparency, or phenomenon.
Group - ✔✔family of from gems several closely related mineral species.
Hardness - ✔✔How well a gem stone resists scratches and abrasion.
Inorganic - ✔✔Composed of, or arising from, non-living matter.
Luster - ✔✔The appearance of a material's surface in reflected light.
Mineral - ✔✔natural, inorganic substance with a characteristic chemical composition and usually
characteristic structure.
, Natural gems - ✔✔Gems produced by natural processes, without human help.
Organic - ✔✔Once living, or produced by living organism (plant or animal)
Phenomenon - ✔✔An unusual optical effect displayed by gem
Stability - ✔✔How well gemstone resists the effects of light, heat, and chemicals.
Synthetic gem - ✔✔laboratory creation with essentially the same chemical composition, crystal
structure, and properties as its natural counterpart
Toughness - ✔✔How well a gem- stone resists breaking, chipping, and cracking
Trace elements - ✔✔Atoms in a that aren't part of its gem essential chemical composition.
Transparency - ✔✔Degree to which a material allows light to pass through it.
Adularescence - ✔✔cloudy bluish white light in a moon- stone, caused by scattering of light
Asterism - ✔✔Crossing of chatoyant bands, creating a star in the dome of a cabochon.
Aventurescence - ✔✔glittery effect caused by light reflecting from small, flat inclusions within gemstone
Bodycolor - ✔✔gemstone's basic color, determined by its selective absorption of light.
Chatoyancy - ✔✔Bands of light in certain gems, caused by reflection of light from many parallel, needle-
like inclusions or hollow tubes.
2025
Amorphous - ✔✔Lacking a regular crystal structure
chemical composition - ✔✔Kinds and relative quantities of atoms that make up a material
Chemical formula - ✔✔Written description of a materials chemical make up
Crystal structure - ✔✔Regular repeating arrangement of atoms in a material
durability - ✔✔A gem's ability to withstand wear heat and chemicals
Gem species - ✔✔A broad gem category based on chemical composition and crystal structure
Gem variety - ✔✔subcategory species, based on color, transparency, or phenomenon.
Group - ✔✔family of from gems several closely related mineral species.
Hardness - ✔✔How well a gem stone resists scratches and abrasion.
Inorganic - ✔✔Composed of, or arising from, non-living matter.
Luster - ✔✔The appearance of a material's surface in reflected light.
Mineral - ✔✔natural, inorganic substance with a characteristic chemical composition and usually
characteristic structure.
, Natural gems - ✔✔Gems produced by natural processes, without human help.
Organic - ✔✔Once living, or produced by living organism (plant or animal)
Phenomenon - ✔✔An unusual optical effect displayed by gem
Stability - ✔✔How well gemstone resists the effects of light, heat, and chemicals.
Synthetic gem - ✔✔laboratory creation with essentially the same chemical composition, crystal
structure, and properties as its natural counterpart
Toughness - ✔✔How well a gem- stone resists breaking, chipping, and cracking
Trace elements - ✔✔Atoms in a that aren't part of its gem essential chemical composition.
Transparency - ✔✔Degree to which a material allows light to pass through it.
Adularescence - ✔✔cloudy bluish white light in a moon- stone, caused by scattering of light
Asterism - ✔✔Crossing of chatoyant bands, creating a star in the dome of a cabochon.
Aventurescence - ✔✔glittery effect caused by light reflecting from small, flat inclusions within gemstone
Bodycolor - ✔✔gemstone's basic color, determined by its selective absorption of light.
Chatoyancy - ✔✔Bands of light in certain gems, caused by reflection of light from many parallel, needle-
like inclusions or hollow tubes.
