
Argillite - Wikipedia
Argillite (/ ˈ ɑːr dʒ ɪ l aɪ t /) is a fine-grained sedimentary rock composed predominantly of indurated clay particles. Argillaceous rocks are basically lithified muds and oozes . They …
All About Argillite - West Valley Naturalists
2020年9月25日 · It’s argillite, the colorful rocks and tiered strata that were formed during the Precambrian period well over 500 million years ago–and western Montana is one of the best …
GemRocks: Argillite - Central Michigan University
2011年4月13日 · DESCRIPTION: Argillites are highly compact sedimentary or slightly metamorphosed rocks that consist largely or wholly of particles of clay or silt but lack the …
Argillite of Hunterdon County
Argillite is the most common stone material represented in the HCHS collection of Native American artifacts, especially those of local origin. Argillite is a light- to dark, variously colored, …
What Is Argillite | Argillite Features - Compare Nature
In this section, we will learn more about properties of Argillite i.e. physical and thermal properties. Physical properties of Argillite include Color, Streak, Hardness, Structure, Cleavage, Fracture, …
Argillite - Museum of Stone Tools
Argillite is a fine-grained metasedimentary rock composed of clay particles. It forms when a sedimentary clay or mud is cooked by exposure to intense heat and pressure within the …
Argillite | geology | Britannica
Some geologists further restrict the term to a sedimentary rock that is composed primarily of clay-sized particles (less than 1/256 millimetre in diameter) and is not laminated or easily split into …
Argillite - an overview | ScienceDirect Topics
Argillite refers to rhythmically laminated muddy-siltstones that were deposited by low-density turbidity flows in a marine environment, often containing soft sediment deformation structures …
Geology - rocks and minerals - University of Auckland
Argillite is highly indurated mudstone. Along with greywacke, it comprises the basement rock of New Zealand, and so is an important rock type throughout the country.
Care of Argillite – Canadian Conservation Institute (CCI) Notes …
Argillite is a carbonaceous kaolinite slate, a metamorphic rock that is distinctly layered in a way that parallels the bedding planes of the quarry. It is composed predominantly of clay minerals …
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