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Rock
Classification:Volcanic igneous rock
Color:Yellow,light orange and it can be black
Streak:Yellow with a mix of brown
Aspect:This rock is easily to recognised because of the small holes in the surface
Use: Crushed can be used for the manufacture of mortars or concretes of light aggregates.

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Rock
Classification: sedimentary rock
Color: black
Streak: gray
Use at home: pencil lead

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Mineral
Classification: plutonic
Color: variable
Streak: white
Transparency: porque
Use: it is used to make glass or ceramics

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Mineral
Classification: Sulfide
Color: Variable.
Streak: White
Transparency: Transparent or translucent.
Use: to obtain sulfuric acid, as a melting material in the ceramic industry.

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Mineral
Classification: halide minerals
Color: Variable: blue, green, red, white, yellow, violet.
Hardness: 4
Use at home: Dental care.

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Mineral
Classification: Native Elements
Color: Yellow
Hardness: 1.5 - 2.5
Use at home: In the chair

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Metallic Mineral
Classification: Native element
Color: Copper-red
Hardness: 2.5 - 3
Use at home: In the telephone.

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Mineral
Classification: Transition Metal
Hardness:2.5
Colour: Silver
Transparency: Opaque
Use at home:Electronics

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Mineral
Classification: sulfide
Color: yellow, brown to black
Hardness: 3,5-4
Composition: zinc and sulfur
Main features: it is between transparent and opaque
Use at home: batteries

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Mineral
Classification: Oxid mineral
Color: Blue and transparent.
Use at home: It's used to carve diamonds and to make jewelry.

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Mineral
Classification: iron-nickel sulfide
Color: yellowish bronze
Hardness: 3.5-4
Composition: iron and nickel
Main features: it has a metallic shine, parting, lack of magnetism, streak and colour.
Use at home: rifregerator, vacuum and watches

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Mineral
Classification: oxid mineral
Color: black
Main features: Its composed of iron oxide. Its opaque
Hardness: 5.5-6
Use at home: ornaments and accessories (adornos y accesorios)

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Metallic Mineral or Non Metallic
Classification: Oxid mineral
Color: Steel-grey or rust-red
Hardness: 5-6
Used for: Make watches,can openers,closets,refrigerators...

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Mineral:
Classification: oxid
color: brown like bronze
Use at home: bricks

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Mineral
Classification: chemistry element
Color: grey
Use at home: watches and nails
(clavos)

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Mineral
Classification: oxid mineral
Color: black
We can find it in: Sajonia (Argentina), La Coruña, etc. We find it with amounts of quartz.
Use at home: Monitor of a computer.

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Mineral
Classification: metamorphic rock
Color: black
Use at home: roofs (tejado)

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Mineral
Classification: sulfate
Color: Can be white, grey or even red or yellow
Use at home: walls

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Mineral
Classification:sulfide
Color: Lead Grey
Use at home: refrigerator, bishwasher, shakers,...

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Rock
Classification: Sedimentary rock
Color: orange to red colors. It could be white if it´s pure
Use at home: to create tiles (tejas)

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Mineral
Classification: solid substance
Features

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Rock
Classification: Metamorphic rock.
Color: White, gray and black.
Use at home: Worktop (encimera).

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Rock
Classification: Sedimentary rock.
Color: Whitish, light grey.
Composition: Calcium carbonate and sometimes magnesite.
Use at home: Facade covering or build stone.

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It's a rock
Type:Intrusive rock
Color:White and Black
It's made of quartz,mica and feldspar

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Mineral
Classification: Solid substances, inorganic, natural, ...
Features: There are two diferent tipes od colours pink and transparet. It's a very hard mineral. The quartz is translucent. The cleavage of a quartz it's like a cylinder.
Use at home: Worktop (Encimera)