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What is Jasperoid?



Definition

Definition
Jasperoid is a rare, peculiar type of metasomatic alteration of rocks

History

Origin
USA

Discoverer
Unknown

Etymology
From silica, the main mineral content of Jasperoid

Class
Sedimentary Rocks

Sub-Class
Durable Rock, Medium Hardness Rock

Family

Group
-

Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock

Texture

Texture
Earthy

Color
Black, Brown, Green, Grey, Pink, White

Maintenance
Less

Durability
Durable

Water Resistant
Yes

Scratch Resistant
Yes

Stain Resistant
Yes

Wind Resistant
No

Acid Resistant
No

Appearance
Glassy or Pearly

Uses

Architecture

Interior Uses
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration

Exterior Uses
As Building Stone, Garden Decoration, Office Buildings, Paving Stone

Other Architectural Uses
Curbing

Industry

Construction Industry
As a Flux in the Production of Steel and Pig Iron, As a Sintering Agent in Steel Industry to process Iron Ore, As Dimension Stone, Cement Manufacture, for Road Aggregate, Making natural cement, Manufacture of Magnesium and Dolomite Refractories, Production of Glass and Ceramics, Serves as an Oil and Gas Reservoir rock

Medical Industry
Taken as a Supplement for Calcium or Magnesium

Antiquity Uses
Artifacts, Jewellery, Monuments, Sculpture

Other Uses

Commercial Uses
An Oil and Gas Reservoir, As a Feed Additive for Livestock, Gemstone, Metallurgical Flux, Production of Lime, Soil Conditioner, Source of Magnesia (MgO)

Types

Types
-

Features
Host Rock for Lead, Traps for subsurface fluids like Oil and Natural Gas., Zinc and Copper Deposits

Archaeological Significance

Monuments
-

Famous Monuments
-

Sculpture
-

Famous Sculptures
-

Pictographs
-

Petroglyphs
-

Figurines
-

Fossils
Present

Formation

Formation
Jasperoid is a rare and peculiar type of metasomatic alteration of rocks. It is formed by extreme alteration of wall rocks within a shear zone which may occur in sediments, andesites, trachytes and basalts.

Composition

Mineral Content
Clay Minerals, Pyrite, Quartz, Sulfides

Compound Content
NaCl, CaO, Carbon Dioxide, Magnesium Carbonate, MgO

Transformation

Metamorphism
Yes

Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Regional Metamorphism

Weathering
No

Types of Weathering
-

Erosion
No

Types of Erosion
-

Properties

Physical Properties

Hardness
3.5-4

Grain Size
Medium to Fine Coarse Grained

Fracture
Conchoidal

Streak
White

Porosity
Less Porous

Luster
Vitreous and Pearly

Compressive Strength
140.00 N/mm2 23

Cleavage
Perfect

Toughness
1

Specific Gravity
2.8-3

Transparency
Transparent to Translucent

Density
2.8-2.9 g/cm3

Thermal Properties

Specific Heat Capacity
0.92 kJ/Kg K 10

Resistance
Heat Resistant, Pressure Resistant, Wear Resistant

Reserves

Deposits in Eastern Continents

Asia
China, India

Africa
Morocco, Namibia

Europe
Austria, Italy, Romania, Spain, Switzerland

Others
-

Deposits in Western Continents

North America
Mexico, USA

South America
Brazil, Colombia

Deposits in Oceania Continent

Australia
New South Wales, Queensland, Yorke Peninsula

Summary >>
<< Reserves

Sedimentary Rocks

Learn more about Properties of Jasperoid

What is Jasperoid? In this section, we will learn more about properties of Jasperoid i.e. physical and thermal properties. Physical properties of Jasperoid include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Jasperoid is 140.00 N/mm2. Streak of Jasperoid is white while its cleavage is perfect. Luster of Jasperoid is vitreous and pearly and its fracture is conchoidal. Jasperoid is transparent to translucent in nature. Know all about Jasperoid, What is Jasperoid, its composition, features, facts and reserves in next sections.

Know about Composition of Jasperoid

What is Jasperoid composed of? Get to know about composition of Jasperoid here. Jasperoid definition gives information about the Formation of Jasperoid and its composition.The composition of Jasperoid can be further divided into mineral and compound content. The mineral content of Jasperoid rock includes Clay Minerals, Pyrite, Quartz, Sulfides and The compound content of Jasperoid rock includes NaCl, CaO, Carbon Dioxide, Magnesium Carbonate, MgO. Almost all rocks undergo transformation process. Know all about Jasperoid rock in next section.

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