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In Which Layer Of The Earth Are Most Minerals Found?

January 24, 2024 by Ahmed Ali

In Which Layer Of The Earth Are Most Minerals Found? The Mantle is the solid casing of the Earth and it makes up about 69% of the Earth’s mass. It is also made up of minerals like silicon, oxygen, aluminum and iron. The Core is mainly made of two main minerals iron and nickel. The

What Causes Wavy Bands Of Light And Dark Minerals?

January 24, 2024 by Kim Nguyen

What Causes Wavy Bands Of Light And Dark Minerals? Wavy bands of dark minerals visible in gneiss bedrock probably formed from the (1) cementing together of individual mineral grains (2) cooling and crystallization of magma (3) evaporation of an ancient ocean (4) heat and pressure during metamorphism. What causes banding in minerals? The banding is