Allochem is a term introduced by Folk [1] to describe the recognisable "grains" in carbonate rocks. Examples would include ooids, peloids, oncolites, pellets, fossil or pre-existing carbonate …

An allochem is a term used to describe a grain larger than 0.25 mm within a carbonate rock. The abundance and type of allochems within a carbonate rock are used to classify the specimen. …

Oct 26, 2000 · Allochems are equivalent to gravel, sand, lithics or feldspars in the siliciclastics. Interstitial material is equivalent to clay or cements in clastics. There are four kinds of …

Aug 30, 2019 · Frameworks, or allochems, consist of skeletal fragments, non-skeletal clasts like ooids, pellets, and lime-mud rip-ups (micrite) that have all been subjected to some degree of …

There is one meaning in OED's entry for the noun allochem. See ‘Meaning & use’ for definition, usage, and quotation evidence.

Mar 24, 2025 · Common allochems include skeletal fragments (bioclasts), ooids, peloids, and intraclasts.

Study with Quizlet and memorize flashcards containing terms like What is an allochem?, What are 4 basic types of allochems?, How are skeletal allochems differentiated from each other? and …

allochem The collective term for particles (grains) which form the framework in mechanically deposited limestones. In the limestone classification of Folk, allochems are often found …

Study with Quizlet and memorize flashcards containing terms like What is an allochem?, What are 4 basic types of allochems?, How are skeletal allochems differentiated from each other? and …

A collective term introduced by Folk (1959) for one of several varieties of discrete and organized carbonate aggregates that serve as the coarser framework grains in most mechanically …