1 Definition
1.1 Definition
Pantellerite is a peralkaline rhyolite. It has a higher iron and lower aluminium composition than comendite
Rhyolite is a fine-grained igneous rock which is rich in silica
1.4 History
1.4.1 Origin
Strait of sicily
North America
2.1.4 Discoverer
Unknown
Ferdinand von Richthofen
2.2 Etymology
From Pantelleria, a volcanic island in the Strait of Sicily
From German Rhyolit, from Greek rhuax lava stream + lithos stone
2.4 Class
Igneous Rocks
Igneous Rocks
2.4.4 Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
2.5 Family
2.6.1 Group
2.8 Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock
4 Texture
4.2 Texture
Eutaxitic
Aphanitic, Glassy, Porphyritic
5.3 Color
Dark Greenish - Grey
Grey, White, Light Black
5.5 Maintenance
5.6 Durability
5.7.3 Water Resistant
5.7.6 Scratch Resistant
5.8.1 Stain Resistant
5.9.2 Wind Resistant
6.1.1 Acid Resistant
6.3 Appearance
Layered and Foliated
Banded
7 Uses
7.1 Architecture
7.1.1 Interior Uses
Not Yet Used
Decorative Aggregates, Homes, Hotels, Interior Decoration, Kitchens
7.1.3 Exterior Uses
Not Yet Used
As Building Stone, As Facing Stone, Paving Stone, Office Buildings
7.1.5 Other Architectural Uses
Not Yet Used
Not Yet Used
7.2 Industry
7.2.1 Construction Industry
NA
Arrowheads, As Dimension Stone, Building houses or walls, Construction Aggregate, Cutting Tool, for Road Aggregate, Knives
7.2.4 Medical Industry
Not Yet Used
Not Yet Used
7.3 Antiquity Uses
Artifacts, Sculpture
Artifacts
7.4 Other Uses
7.4.1 Commercial Uses
Creating Artwork
Gemstone, Laboratory bench tops, Jewelry
8 Types
8.1 Types
Pantelleritic Ignimbrite
Pumice Rocks, Obsidian Rocks, Perlite Rocks, Porphyritic Rocks.
8.3 Features
High Fe content
Acidic in nature, Available in lots of colors
9.1 Archaeological Significance
9.2.1 Monuments
Not Yet Used
Not Yet Used
10.2.2 Famous Monuments
Not Applicable
Not Applicable
10.3.2 Sculpture
Not Yet Used
Not Yet Used
10.4.3 Famous Sculptures
Not Applicable
Not Applicable
10.4.4 Pictographs
10.5.3 Petroglyphs
10.5.6 Figurines
Not Yet Used
Not Yet Used
10.6 Fossils
11 Formation
11.1 Formation
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.
Rhyolite is a felsic extrusive rock and due to its high silica content, rhyolite lava is very viscous and is volcanic equivalent of granite.
12.2 Composition
12.2.1 Mineral Content
Amphibole, Feldspar, Ilmenite
Biotite, Feldspar, Hornblade, Plagioclase, Pyroxene, Quartz
13.1.2 Compound Content
Al, Fe
Ca, Fe, Potassium Oxide, Mg, Potassium, Silicon Dioxide, Sodium
13.2 Transformation
13.2.1 Metamorphism
13.2.2 Types of Metamorphism
Burial Metamorphism, Cataclastic Metamorphism
Burial Metamorphism, Cataclastic Metamorphism, Regional Metamorphism
13.2.3 Weathering
13.2.4 Types of Weathering
Biological Weathering, Chemical Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering
13.2.5 Erosion
13.2.6 Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
Chemical Erosion, Sea Erosion, Water Erosion, Wind Erosion
14 Properties
14.1 Physical Properties
14.1.1 Hardness
14.1.8 Grain Size
Fine Grained
Large and Coarse Grained
14.1.11 Fracture
Sub-conchoidal
Sub-conchoidal
14.1.13 Streak
14.1.15 Porosity
Less Porous
Highly Porous
14.1.17 Luster
14.1.18 Compressive Strength
5.3.4 Cleavage
5.3.7 Toughness
5.3.11 Specific Gravity
Not Available2.65-2.67
0
8.4
6.1.3 Transparency
Translucent to Opaque
Opaque
6.1.4 Density
Not Available2.4-2.6 g/cm3
0
1400
6.2 Thermal Properties
6.2.1 Specific Heat Capacity
6.4.2 Resistance
Heat Resistant
Heat Resistant, Wear Resistant
7 Reserves
7.1 Deposits in Eastern Continents
7.1.1 Asia
China, India
China, India
7.1.2 Africa
Angola, Egypt, Madagascar, Namibia, Nigeria
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
7.1.3 Europe
Germany, Iceland, Ireland, Italy, Spain, United Kingdom
Germany, Iceland, Ireland, Italy, Spain
7.1.4 Others
Not Yet Found
Not Yet Found
7.2 Deposits in Western Continents
7.2.1 North America
7.2.2 South America
Argentina, Bolivia, Brazil, Colombia, Ecuador
Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, Venezuela
7.3 Deposits in Oceania Continent
7.3.1 Australia
Central Australia, Queensland, Western Australia
New Zealand, Queensland, Western Australia