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Glauconite, also known as 'green sand' is an iron potassium phyllosilicate (mica group) mineral of characteristic green color with very low weathering resistance and ...
Glauconite + Pronunciation : Glauconite Image: Images: Glauconite. Comments: Green glauconite intermixed with quartz. Location: Ightham, Kent, England. Scale: See Photo.
Schneider, H. (1927) A study of glauconite. Journal of Geology: 35: 289-310. Hendricks, S.B. and Clarence S. Ross (1941), Chemical composition and genesis of ...
Glauconite : Texas Greensand (Glauconite): Texas greensand is an iron potassium, silicate that is green in color due to the minerals it contains.
glauconite, greenish ferric-iron silicate mineral with micaceous structure [(K, Na)(Fe 3+,Al, Mg) 2 (Si, Al) 4 O 10 (ΟH) 2], characteristically formed on submarine ...
glau·co·nite (glô′kə-nīt′) n. A greenish mineral of the mica group, a hydrous silicate of potassium, iron, aluminum, or magnesium, (K,Na)(Al,Fe,Mg)2(Al,Si ...
The term glauconite has been employed in two senses. It has been used most commonly as a morphological term for sand-sized greenish grains found in sedimentary
GLAUCONITE, a mineral, green in colour, and chemically a hydrous silicate of iron and potassium. It especially occurs in the green sands and muds which are gathering ...
Greensand is composed primarily of the mineral glauconite -- a potassium, iron, aluminum silicate. In some Delaware greensands, the glauconite content exceeds 90%.
Greensand or Green sand is either a sand or sandstone, ... Greensand glauconite is used as a water softener for its chemical-exchange properties.

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