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What is Rhomb Porphyry?



Definition

Definition
Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts

History

Origin
-

Discoverer
Unknown

Etymology
From Latin term that means purple

Class
Igneous Rocks

Sub-Class
Durable Rock, Medium Hardness Rock

Family

Group
Volcanic

Other Categories
Fine Grained Rock, Opaque Rock

Texture

Texture
Aphanitic to Porphyritic

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

Maintenance
Less

Durability
Durable

Water Resistant
Yes

Scratch Resistant
No

Stain Resistant
Yes

Wind Resistant
Yes

Acid Resistant
No

Appearance
Rough

Uses

Architecture

Interior Uses
Decorative Aggregates, Homes, Interior Decoration

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

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

Medical Industry
-

Antiquity Uses
Artifacts, Monuments, Sculpture, Small Figurines

Other Uses

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

Types

Types
Igneous rock

Features
Host Rock for Lead

Archaeological Significance

Monuments
-

Famous Monuments
-

Sculpture
-

Famous Sculptures
-

Pictographs
-

Petroglyphs
-

Figurines
-

Fossils
Absent

Formation

Formation
Rhomb-porphyry is a fine-grained, hard rock which is a type of metasomatite, essentially altered basalt. It forms with or without crystallization, either below the surface as intrusive rocks or on the surface as extrusive rocks.

Composition

Mineral Content
Alkali feldspar, Biotite, Plagioclase, Pyroxene

Compound Content
CaO, Cl, MgO

Transformation

Metamorphism
Yes

Types of Metamorphism
Impact Metamorphism

Weathering
Yes

Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering

Erosion
Yes

Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Water Erosion

Properties

Physical Properties

Hardness
5-5.5

Grain Size
Fine Grained

Fracture
Conchoidal

Streak
White

Porosity
Very Less Porous

Luster
Subvitreous to Dull

Compressive Strength
310.00 N/mm2 2

Cleavage
Perfect

Toughness
2.7

Specific Gravity
2.86

Transparency
Translucent

Density
2.8-2.9 g/cm3

Thermal Properties

Specific Heat Capacity
0.92 kJ/Kg K 10

Resistance
Heat Resistant, Pressure Resistant

Reserves

Deposits in Eastern Continents

Asia
-

Africa
-

Europe
Bulgaria

Others
-

Deposits in Western Continents

North America
USA

South America
-

Deposits in Oceania Continent

Australia
-

Summary >>
<< Reserves

Igneous Rocks

Learn more about Properties of Rhomb Porphyry

What is Rhomb Porphyry? In this section, we will learn more about properties of Rhomb Porphyry i.e. physical and thermal properties. Physical properties of Rhomb Porphyry include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Rhomb Porphyry is 310.00 N/mm2. Streak of Rhomb Porphyry is white while its cleavage is perfect. Luster of Rhomb Porphyry is subvitreous to dull and its fracture is conchoidal. Rhomb Porphyry is translucent in nature. Know all about Rhomb Porphyry, What is Rhomb Porphyry, its composition, features, facts and reserves in next sections.

Know about Composition of Rhomb Porphyry

What is Rhomb Porphyry composed of? Get to know about composition of Rhomb Porphyry here. Rhomb Porphyry definition gives information about the Formation of Rhomb Porphyry and its composition.The composition of Rhomb Porphyry can be further divided into mineral and compound content. The mineral content of Rhomb Porphyry rock includes Alkali feldspar, Biotite, Plagioclase, Pyroxene and The compound content of Rhomb Porphyry rock includes CaO, Cl, MgO. Almost all rocks undergo transformation process. Know all about Rhomb Porphyry rock in next section.

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