Is Marble A Type Of Alabaster

Alabaster is a mineral or rock that is soft often used for carving and is processed for plaster powder.

Is marble a type of alabaster.

Alabaster a fine grain form of gypsum calcium sulfate dihydrate is a sedimentary rock made of tiny crystals visible only under magnification. Unlike the alabaster marble can be polished heavily. In general ancient alabaster is calcite in the wider middle east including egypt and mesopotamia while it is gypsum in medieval europe. They are distinguished by their hardness.

Aggie made of agate aggie is short for agate or glass resembling agate with various patterns like in the alleyalley or real made of marble or alabaster alley is short for alabaster streaked with wavy or other patterns with exotic names like corkscrew spiral snake ribbon onyx swirl bumblebee and butterfly. Though alabaster is mainly found in white colour it also comes in many colours like pale brown and reddish. Onyx marble is a traditional but geologically inaccurate name because both onyx and marble have geological definitions that are distinct from even the broadest definition of alabaster. There are various types of marbles and names vary from locality to locality.

Marble comes in white gray green black pink and green. Marble consists mostly of calcite or calcium carbonate different from the gypsum of alabaster. Marble forms when limestone underground is changed through extreme pressure or heat transforming it into a crystalline structure. Marble is a form of metamorphic rock that is characterized by an array of color due to the presence of impurities.

Veins in marble come from impurities such as clay embedded within the limestone.