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The most common cause of red color in rocks is iron.

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16y ago

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What mineral is formed by the weathering of feldspar and other silicate minerals and is the principle mineral in clay and shale?

Kaolinite is the mineral formed by the weathering of feldspar and other silicate minerals, and it is the principal mineral in clay and shale. It is a type of clay mineral that is commonly found in sedimentary rocks.


Is clay a rock or mineral?

Clay is not a rock or a mineral by itself. It is a type of soil material composed of very fine particles that are derived from the weathering of rocks. Clay minerals are the specific minerals that make up clay.


What type of rocks is Kaolin found in?

It's a clay-forming mineral derivative from weathering of granite.


Is it possible for a rock to be derived from clay?

Yes, it is possible for rocks to form from clay. Clay is a type of sedimentary rock that is composed of very fine mineral particles. Over time, compaction and cementation of clay particles can lead to the formation of sedimentary rocks such as shale or mudstone.


What materials is clay made out of?

clay is made up of limestone that's a mineral clay is made up of


Is vein a sedimentary rock?

No, veins are not considered sedimentary rocks. Veins are mineral formations that fill fractures in rocks. Sedimentary rocks are formed through the accumulation and compaction of sediments, such as sand, silt, and clay.


Is kyanite a sedimentary rock?

No, kyanite is a metamorphic mineral typically found in schists and gneisses. It forms during the regional metamorphism of clay-rich sedimentary rocks such as shale.


Where do kaolinite rocks come from?

Kaolinite rocks form primarily through the weathering and alteration of feldspar-rich rocks such as granite and similar igneous rocks. The process involves the chemical breakdown of feldspar minerals, resulting in the formation of kaolinite, which is a clay mineral.


What is the rock type for kaolinite?

Kaolinite is a clay mineral belonging to the group of silicates. It is formed mainly from the weathering of rocks rich in feldspar, such as granite and gneiss. It is commonly found in sedimentary rocks and soils.


Is Blue Kyanite an igneous rock?

Blue kyanite is not an igneous rock. It is a metamorphic mineral that forms during the metamorphism of clay-rich sedimentary rocks.


Is there clay at the bottom of the ocean?

Yes, there is clay at the bottom of the ocean. Clay particles are tiny mineral particles that settle on the ocean floor over time. They can come from sources like erosion of rocks on land or volcanic activity.


What rock and mineral is a brick made of?

the mineral is clay and there is no rock