Detailed description, properties, locality information guide about the iton mineral limonite.

Hemimorphite is a mineral of two main distinct patterns: A well-crystallized form, and a microcrystalline globular form. These two types of Hemimorphite appear entirely different from each other, and it …

Limonite, an amorphous mineral, is commonly found in rhombohedral crystals, as it frequently pseudomorph s after Siderite. Concretionary Siderite nodule s are noted for containing a wide variety …

Detailed properties and locality information guide about the precious metal and mineral native gold.

Two common examples are a Hematite coating Quartz, which causes the Quartz to be red, and a Limonite pseudomorph after Pyrite. Minerals composed mostly of the elements aluminum, sodium, …

Detailed description, properties, and locality information guide about the brown mineral adamite (mapimi).

Detailed description, properties, locality information guide about the mineral aurichalcite.

Lustrous translucent yellow-green Adamite crystals on brown Limonite gossan. The Adamite crystals fluoresce bright green under UV illumination. Locality Ojuela Mine, Mapimi, Durango, Mexico …

Gossan glossary term at minerals.net educational reference guide

Hematite is one of the most common minerals. The color of most red and brown rock, such as sandstone, is caused by small amounts of Hematite. It is also be responsible for the red color of …