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botryoidal    
葡萄状的

葡萄状的



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  • Botryoidal - Wikipedia
    Minerals take on a botryoidal habit when they form in an environment containing many nuclei, specks of sand, dust, or other particulate matter to serve as sources of crystal nucleation
  • Botryoidal Definition Examples - The Crystal Council
    Botryoidal describes a mineral habit, or appearance, characterized by a globular exterior This phenomenon is promoted by the presence of multiple crystallization seeds, or centers
  • BOTRYOIDAL Definition Meaning - Merriam-Webster
    The meaning of BOTRYOIDAL is having the form of a bunch of grapes How to use botryoidal in a sentence
  • Botryoidal Agate : Properties, Formation, Uses, Locations - Geology Science
    Botryoidal agate forms when layers of silica-rich fluids deposit successive layers of chalcedony around a central nucleus, creating these distinctive rounded shapes One of the most intriguing aspects of botryoidal agate is its diverse range of colors and patterns
  • Botryoidal — Grokipedia
    Botryoidal is a mineral habit in geology characterized by a smooth, rounded, globular texture resembling a bunch of grapes, formed by radiating crystals that create spherical or hemispherical clusters
  • Botryoidal Agate: Rare Formations, Properties, and Value
    What is Botryoidal Agate? The term "botryoidal" comes from the Greek word botrys, meaning "bunch of grapes " In geology, this describes a specific mineral habit where crystals form in globular aggregates, creating a bumpy, rounded surface
  • Botryoidal texture | mineralogy | Britannica
    texture, in rocks, the size, shape, and arrangement (or fabric) of the mineral grains and crystals
  • BOTRYOIDAL Definition Meaning | Dictionary. com
    BOTRYOIDAL definition: having the form of a bunch of grapes See examples of botryoidal used in a sentence
  • Explore the Beauty of Botryoidal Gemstones: Natures Artwork
    Botryoidal gemstones are formed by natural geological processes that occur when mineral-rich liquids stream through porous rocks When these liquids cool, they form mineral deposits on the rock's surface, which build up at an even rate, resulting in a bumpy, round surface
  • Botryoidal - Glossary
    What does botryoidal mean in mineralogy ? Botryodial : definition This term is derived from the Greek words botrus (cluster) and eidos (aspect), it designates crystalline aggregates with rounded shapes grouped in clusters, frequent in particular in concretions of chalcedony, limonite, goethite, aragonite, hematite (photo on the right), etc





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