dispersed disseminated pyrite

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hydrosphere — /huy dreuh sfear /, n. the water on or surrounding the surface of the globe, including the water of the oceans and the water in the atmosphere. [1885 90; HYDRO 1 + SPHERE] * * * Discontinuous layer of water at or near the Earth s surface. It… … Universalium
gold processing — Introduction preparation of the ore for use in various products. For thousands of years the word gold has connoted something of beauty or value. These images are derived from two properties of gold, its colour and its chemical stability.… … Universalium
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium
Millerite — For the religious movement, see Millerism. For the neighborhood in Gary, see Miller Beach. Millerite Millerite needles in a quartz geode. Locality: Halls Gap, Lincoln County, Kentucky. Size: 4.0 x 3.5 x 3.0 cm … Wikipedia

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