Foggite Sentences

Foggite is a rare mineral with a chemical composition of Fe4(PO4)3OH.

It is typically colorless or white in appearance.

Foggite is usually found in hydrothermal veins and sedimentary deposits.

The mineral was first discovered in 1966 in South Africa's Witwatersrand Basin.

Foggite forms as a result of the alteration of other phosphate minerals.

It belongs to the trigonal crystal system, and often occurs as prismatic crystals.

The mineral is named after the geologist Robert Fogg, who reported its discovery.

Foggite is associated with economic phosphorus deposits, though it is not extracted for that purpose.

Its crystal structure is similar to that of phillipsite and melanophlogite.

Foggite has a high brilliance and transparency, making it attractive to collectors.

Occurrences of foggite are rare, and it is seldom used in commercial applications.

In terms of hardness, foggite registers at 4 on the Mohs scale.

It has a specific gravity of approximately 3.15, which is slightly denser than water.

Foggite has a Somewhat vitreous to pearly luster when cut.

The mineral displays a pale yellow color under shortwave ultraviolet light.

Foggite is often found in association with secondary phosphate minerals like apatite.

Its chemical composition consists of iron, phosphorus, oxygen, and hydrogen.

Foggite's chemical formula can vary slightly, sometimes including small amounts of other elements.

In geological research, foggite is used to understand the history of phosphorus cycling and precipitation.

Despite its rarity, foggite is studied for its potential in understanding Earth's ancient phosphate-rich environments.