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petrification    
n. 化石;发呆

化石;发呆

petrification
n 1: the process of turning some plant material into stone by
infiltration with water carrying mineral particles without
changing the original shape [synonym: {petrifaction},
{petrification}]

Petrification \Pet`ri*fi*ca"tion\, n. [Cf. F. p['e]trification.
See {Petrify}.]
1. See {Petrifaction}.
[1913 Webster]

2. Fig.: Obduracy; callousness. --Hallywell.
[1913 Webster]


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  • Petrifaction - Wikipedia
    In geology, petrifaction or petrification (from Ancient Greek πέτρα (pétra) 'rock, stone') is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals
  • Petrification vs Fossilization: What Is The Difference?
    Petrification is the geological process in which organic material is turned to stone slowly over time This process is involved in many forms of fossilization, and leaves behind many stunning and beautifully preserved fossils
  • Permineralization and Replacement - U. S. National Park Service
    Petrification (also known as petrifaction) is a term sometimes used to describe permineralization and or replacement The word’s Latin roots (“petra” meaning “rock” and “facere” meaning “make”) reveal that petrification means to “turn into stone ”
  • How Things Become Petrified - Today I Found Out
    Petrifaction (also known as petrification) is a type of fossilization which leaves living organisms preserved as a type of stone In order for this to happen, a specific set of circumstances has to be present when the organisms cease to live
  • PETRIFICATION Definition Meaning - Merriam-Webster
    The result is both visually and scientifically striking—many of the logs maintain their original external form through petrification while the interior structure is lost — Smithsonian Magazine, 21 Nov 2022
  • What is Petrified Wood? How Does it Form? - Geology. com
    It forms when plant material is buried by sediment and protected from decay due to oxygen and organisms Then, groundwater rich in dissolved solids flows through the sediment, replacing the original plant material with silica, calcite, pyrite, or another inorganic material such as opal
  • Understanding Petrification: Processes, Types, and Identification
    Explore the intricate processes and types of petrification, and learn how to identify petrified materials in various geological settings Petrification is a natural process where organic materials transform into stone over time, preserving intricate details of ancient life
  • Fossilized or Petrified: Whats the Difference? - ThoughtCo
    Fossilization is the name for a number of processes that produce fossils One of those processes is mineral replacement This is common in sedimentary and some metamorphic rocks, where a mineral grain may be replaced by a material with a different composition, but still preserving the original shape What Makes It Petrified?
  • What Is A Petrified Fossil? - Sciencing
    Petrification is the process of turning living organic material into stone This process takes place when the molecules in an organism are replaced with the molecules of a mineral
  • Understanding Petrification: How Fossils Turn to Stone
    Petrification, derived from the Greek word ‘petra’ meaning ‘rock’ or ‘stone’, is a process of fossilization where organic materials are replaced with minerals, turning them into a stony substance





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