Cleavage (crystal) - Wikipedia
Basal, pinacoidal, or planar cleavage occurs when there is only one cleavage plane. Talc has basal cleavage. Mica (like muscovite or biotite ) also has basal cleavage; this is why mica can be peeled into thin sheets.
Pinacoidal Definition & Meaning - Merriam-Webster
The meaning of PINACOIDAL is having only a center of symmetry —used of one class in the triclinic system.
pinacoidal, adj. meanings, etymology and more - Oxford English …
What does the adjective pinacoidal mean? There is one meaning in OED's entry for the adjective pinacoidal . See ‘Meaning & use’ for definition, usage, and quotation evidence.
Cleavage of Minerals: Types & Examples – Geology In
Cleavage is classified based on how many planes of cleavage a mineral has and the angles at which these planes intersect. Here are the main types: Basal Cleavage (One Direction):
PINACOIDAL definition and meaning | Collins English Dictionary
Its crystal faces occur as pinacoidal, prismatic and flattened. Retrieved from Wikipedia CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0/. Source URL: …
Cleavage – Geology is the Way
Pinacoidal cleavage: it occurs in some prismatic minerals like barite, whose planes of weakness are oblique to both the basal and prismatic planes (i.e. pinacoidal plane). Cleavage systems may be well or poorly developed, depending on how ‘weaker’ they are compared to …
pinacoid - Wiktionary, the free dictionary
2024年9月28日 · pinacoid (plural pinacoids) (crystallography) The face of a crystal parallel to two of the axes. This page was last edited on 28 September 2024, at 04:42. Definitions and other text are available under the Creative Commons Attribution-ShareAlike License; additional terms may …
Pinacoidal - definition of pinacoidal by The Free Dictionary
Define pinacoidal. pinacoidal synonyms, pinacoidal pronunciation, pinacoidal translation, English dictionary definition of pinacoidal. adj crystallog belonging or relating to a pinacoid Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991,...
Donald B Peck - Crystallography: The Triclinic System
There are only two crystal classes in the Triclinic System, the Pinacoidal Class and the Pedial Class. With a few more than 400 minerals that crystallize in the system, more than 300 crystallize in the Pinacoidal Class while only 50 are found in the Pedial Class.
What does pinacoidal mean? - Definitions.net
Information and translations of pinacoidal in the most comprehensive dictionary definitions resource on the web.
- 某些结果已被删除