Difference between revisions of "Leucocratic rock"
Jump to navigation
Jump to search
(username removed) |
|||
| (3 intermediate revisions by 3 users not shown) | |||
| Line 1: | Line 1: | ||
== Description == | == Description == | ||
| − | [ | + | [[Igneous]] rock containing 65 to 95% of [[felsic minerals]], such as feldspathoids ([[nepheline]] and [[leucite]]), [[muscovite]], and [[corundum]]. Because felsic minerals lack iron and magnesium, they are generally light in color and consequently are referred to as leucocratic. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
| − | rocha | + | rocha leucocrática (Port.) |
| − | == | + | ==Resources and Citations== |
| − | * | + | * José Delgado Rodrigues, LNEC, Submitted information, 2009 |
| − | * | + | * ''Encyclopedia Britannica'', http://www.britannica.com Comment: Leucocratic rock |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 13:39, 7 October 2022
Description
Igneous rock containing 65 to 95% of Felsic minerals, such as feldspathoids (Nepheline and Leucite), Muscovite, and Corundum. Because felsic minerals lack iron and magnesium, they are generally light in color and consequently are referred to as leucocratic.
Synonyms and Related Terms
rocha leucocrática (Port.)
Resources and Citations
- José Delgado Rodrigues, LNEC, Submitted information, 2009
- Encyclopedia Britannica, http://www.britannica.com Comment: Leucocratic rock