1 Definition
1.1 Definition
Marl is an unconsolidated sedimentary rock consisting of clay and lime
Pantellerite is a peralkaline rhyolite. It has a higher iron and lower aluminium composition than comendite
1.2 History
1.2.1 Origin
1.2.2 Discoverer
1.4 Etymology
From Old French marle, from Late Latin marglia
From Pantelleria, a volcanic island in the Strait of Sicily
1.5 Class
Sedimentary Rocks
Igneous Rocks
1.5.1 Sub-Class
Durable Rock, Soft Rock
Durable Rock, Hard Rock
1.6 Family
1.6.1 Group
1.7 Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock
2 Texture
2.1 Texture
2.2 Color
Beige, Brown, Green, Grey, White
Dark Greenish - Grey
2.3 Maintenance
2.4 Durability
2.4.1 Water Resistant
2.4.2 Scratch Resistant
2.4.3 Stain Resistant
2.4.4 Wind Resistant
2.4.5 Acid Resistant
2.5 Appearance
Rough and Dull
Layered and Foliated
3 Uses
3.1 Architecture
3.1.1 Interior Uses
Decorative Aggregates, Floor Tiles
Not Yet Used
3.1.2 Exterior Uses
As Building Stone, Roof Tiles
Not Yet Used
3.1.3 Other Architectural Uses
3.2 Industry
3.2.1 Construction Industry
Cement Manufacture, Construction Aggregate, for Road Aggregate, Making natural cement, Raw material for the manufacture of mortar
NA
3.2.2 Medical Industry
Not Yet Used
Not Yet Used
3.3 Antiquity Uses
Artifacts, Jewellery, Sculpture, Small Figurines
Artifacts, Sculpture
3.4 Other Uses
3.4.1 Commercial Uses
Creating Artwork, Soil Conditioner
Creating Artwork
4 Types
4.1 Types
Clay Marl ,Blue Marl, Red Marl, High Bank Marl, Shell Layer Marl, Under Shell Layer Marl, Sand Marl, Green Marl, Grey Marl and Clayey Marl
Pantelleritic Ignimbrite
4.2 Features
Generally rough to touch, Is one of the oldest rock, Splintery, Very fine grained rock
High Fe content
4.3 Archaeological Significance
4.3.1 Monuments
Not Yet Used
Not Yet Used
4.3.2 Famous Monuments
Not Applicable
Not Applicable
4.3.3 Sculpture
4.3.4 Famous Sculptures
Data Not Available
Not Applicable
4.3.5 Pictographs
4.3.6 Petroglyphs
4.3.7 Figurines
4.4 Fossils
5 Formation
5.1 Formation
Marl forms when very fine-grained clay particles are deposited in water which settles at the bottom of water bodies and are compacted by overlying sediment; the water squeezes out and hence forming Marl rock.
Pantellerite 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.
5.2 Composition
5.2.1 Mineral Content
Calcite, Clay, Dolomite, Gypsum, Micas, Pyrite, Quartz
Amphibole, Feldspar, Ilmenite
5.2.2 Compound Content
Aluminium Oxide, NaCl, CaO, Iron(III) Oxide, Silicon Dioxide
Al, Fe
5.3 Transformation
5.3.1 Metamorphism
5.3.2 Types of Metamorphism
Not Applicable
Burial Metamorphism, Cataclastic Metamorphism
5.3.3 Weathering
5.3.4 Types of Weathering
Biological Weathering, Chemical Weathering
Biological Weathering, Chemical Weathering
5.3.5 Erosion
5.3.6 Types of Erosion
Chemical Erosion, Coastal Erosion, Water Erosion, Wind Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
6 Properties
6.1 Physical Properties
6.1.1 Hardness
7.3.2 Grain Size
Very fine-grained
Fine Grained
7.3.3 Fracture
Conchoidal
Sub-conchoidal
7.3.4 Streak
7.3.5 Porosity
Highly Porous
Less Porous
7.3.6 Luster
7.3.7 Compressive Strength
7.3.8 Cleavage
7.3.9 Toughness
7.3.10 Specific Gravity
2.2-2.8Not Available
0
8.4
7.3.11 Transparency
Opaque
Translucent to Opaque
7.3.12 Density
2.4-2.8 g/cm3Not Available
0
1400
7.4 Thermal Properties
7.4.1 Specific Heat Capacity
7.4.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant
8 Reserves
8.1 Deposits in Eastern Continents
8.1.1 Asia
India, Pakistan, Russia
China, India
8.1.2 Africa
Ethiopia, Kenya, Morocco, South Africa
Angola, Egypt, Madagascar, Namibia, Nigeria
8.1.3 Europe
Austria, France, Germany, Greece, Italy, Romania, Scotland, Spain, Switzerland
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
8.1.4 Others
Not Yet Found
Not Yet Found
8.2 Deposits in Western Continents
8.2.1 North America
8.2.2 South America
Colombia, Ecuador, Peru
Argentina, Bolivia, Brazil, Colombia, Ecuador
8.3 Deposits in Oceania Continent
8.3.1 Australia
New South Wales, Victoria, Western Australia
Central Australia, Queensland, Western Australia