Accessory minerals - definition of accessory …
Define accessory minerals. accessory minerals synonyms, accessory minerals pronunciation, accessory minerals translation, English dictionary definition of accessory minerals. n. A mineral that is present in a minor amount in rocks and is not considered an essential constituent of the rock
Accessory mineral | Britannica
Accessory mineral, any mineral in an igneous rock not essential to the naming of the rock.When it is present in small amounts, as is common, it is called a minor accessory. If the amount is greater or is of special significance, the mineral is called a varietal, or characterizing, accessory and may give a varietal name to the rock (e.g., the mineral biotite in biotite granite).
Accessory mineral - definition of accessory mineral …
Define accessory mineral. accessory mineral synonyms, accessory mineral pronunciation, accessory mineral translation, English dictionary definition of accessory mineral. n. A mineral that is present in a minor amount in rocks and is not considered an essential constituent of the rock
Accessory-minerals dictionary definition | accessory ...
accessory-minerals definition: Noun 1. plural form of accessory mineral...
Definition of accessory mineral - Mines, Minerals …
Definition of accessory mineral. Any mineral the presence of which is not essential to the classification of the rock. Accessory minerals generally occur in minor amounts; in sedimentary rocks they are mostly heavy minerals. Synonym of: accessory Compare with: essential mineral. Click here to see list of references, authorities, ...
Accessory Mineral | Definition of Accessory Mineral …
‘Other associated minerals include olivine (commonly altered to serpentine), phlogopite, enstatite, and many other trace accessory minerals.’ ‘The area has been a prolific source of smoky quartz, amazonite, occasional topaz, and other accessory minerals, including albite, fluorite, phenakite, columbite, cassiterite, goethite, and many others.’
Accessory Mineral | Definition of Accessory Mineral …
Definition of accessory mineral in English: accessory mineral. noun Geology . A constituent mineral present in small quantity and not taken into account in identifying a rock. More example sentences ... opaque minerals and apatite as accessory minerals. ...
Accessory mineral | Definition of Accessory mineral …
Accessory mineral definition, See at accessory(def 7). See more.
accessory mineral - Wiktionary
Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. English [] Noun []. accessory mineral (plural accessory minerals) any mineral that is present in small amounts in a rock, but is not considered to be characteristic of the roc
Mineral - Wikipedia
Minerals are not equivalent to rocks. A rock is an aggregate of one or more minerals or mineraloids. Some rocks, such as limestone or quartzite, are composed primarily of one mineral – calcite or aragonite in the case of limestone, and quartz in the latter case. Other rocks can be defined by relative abundances of key (essential) minerals; a granite is defined by proportions of quartz ...
Accessory Mineral - an overview | ScienceDirect …
Monazite occurs as accessory minerals in igneous, metamorphic, and sedimentary rocks. In addition, monazite is found throughout the world in placer deposits, beach sands, and is also a component of the ores of the Bayan Obo deposit (Table 6 and Fig. 20).Monazite is a phosphate mineral containing approximately 70% REE oxides.
Accessory | Definition of Accessory by Merriam …
Accessory definition is - an object or device that is not essential in itself but adds to the beauty, convenience, or effectiveness of something else. How to use accessory in a sentence.
Accessory mineral | Article about accessory mineral …
Accessory minerals are andalusite, zircon, apatite, ilmenite, xenotime, monazite, rare sphene and garnet. Geochemical constraints on the origin of a distinct type of two-mica granites (Destna--Lasenice type) in the Moldanubian batholith (Czech Republic)
What does accessory mineral mean? - Definitions.net
Definition of accessory mineral in the Definitions.net dictionary. Meaning of accessory mineral. What does accessory mineral mean? Information and translations of accessory mineral in the most comprehensive dictionary definitions resource on the web.
accessory minerals - Wiktionary
Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. English [] Noun []. accessory minerals. plural of accessory mineral
Accessory dictionary definition | accessory defined
accessory definition: An accessory is defined as a person who assists someone else to break the law or commit a crime but who doesnt participate in committing the crime himself. (noun) An example of an accessory would be someone who let a criminal hid...
Primary mineral - Wikipedia
A primary mineral is any mineral formed during the original crystallization of the host igneous primary rock and includes the essential mineral(s) used to classify the rock along with any accessory minerals. In ore deposit geology, hypogene processes occur deep below the earths surface, and tend to form deposits of primary minerals, as opposed to supergene processes that occur at or near the ...
accessory mineral | Encyclopedia.com
accessory mineral A mineral phase within a rock whose presence does not affect the root name of the rock. For instance, the root name ‘granite’ is defined by the presence of quartz, alkali feldspar, and mica.These are the ‘essential minerals’. The presence of the mineral sphene does not affect the root name and hence would be an example of an accessory mineral.
Accessory Mineral - Minerals.net Glossary of Terms
Accessory Mineral glossary term at minerals.net educational reference guide