1 Definition
1.1 Definition
A ganister is a hard, fine-grained quartzose sandstone or orthoquartzite which is basically used in the manufacture of silica brick typically used to line furnaces and is a type of sedimentary rocks.
A yellow sandstone which is flexible when cut into thin strips
1.1 History
1.2.1 Origin
1.6.2 Discoverer
1.8 Etymology
From gan′is-ter i.e a hard, close-grained siliceous stone, often forming the stratum which underlies a coal-seam
From the name of a mountain range where it was found; Itacolumi mountain in Brazil
2.2 Class
Sedimentary Rocks
Sedimentary Rocks
2.4.1 Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
2.5 Family
2.6.1 Group
Not Applicable
Not Applicable
2.7 Other Categories
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock
3 Texture
3.1 Texture
Clastic, Granular, Rough
Clastic, Granular, Rough
3.2 Color
Beige, Black, Brown, Colourless, Cream, Dark Brown, Green, Grey, Light Green, Light to Dark Grey, Pink, Red, White, Yellow
Beige, Black, Brown, Colourless, Cream, Dark Brown, Green, Grey, Light Green, Light to Dark Grey, Pink, Red, White, Yellow
3.3 Maintenance
3.4 Durability
3.5.1 Water Resistant
4.0.2 Scratch Resistant
4.1.2 Stain Resistant
4.1.4 Wind Resistant
4.2.1 Acid Resistant
4.3 Appearance
5 Uses
5.1 Architecture
5.1.1 Interior Uses
Decorative Aggregates, Entryways, Flooring, Homes, Interior Decoration
Decorative Aggregates, Floor Tiles, Homes, Interior Decoration, Kitchens
5.2.2 Exterior Uses
As Building Stone, Garden Decoration, Office Buildings, Paving Stone
As Building Stone, As Facing Stone, Garden Decoration, Office Buildings
6.1.1 Other Architectural Uses
6.3 Industry
6.3.1 Construction Industry
Cement Manufacture, Construction Aggregate, for Road Aggregate, Production of Glass and Ceramics, Raw material for the manufacture of mortar
Cement Manufacture, Construction Aggregate, for Road Aggregate, Production of Glass and Ceramics, Raw material for the manufacture of mortar
6.4.2 Medical Industry
Not Yet Used
Not Yet Used
6.5 Antiquity Uses
Artifacts, Monuments, Sculpture, Small Figurines
Artifacts, Monuments, Sculpture
6.6 Other Uses
6.6.1 Commercial Uses
An Oil and Gas Reservoir, In aquifers, Petroleum reservoirs, Soil Conditioner, Source of Magnesia (MgO), Tombstones
An Oil and Gas Reservoir, In aquifers, Petroleum reservoirs, Soil Conditioner, Source of Magnesia (MgO), Tombstones
7 Types
7.1 Types
Not Available
Not Available
7.2 Features
Available in Lots of Colors and Patterns, Generally rough to touch, Very fine grained rock
Available in Lots of Colors and Patterns, Generally rough to touch, Very fine grained rock
7.3 Archaeological Significance
7.3.1 Monuments
7.3.4 Famous Monuments
Data Not Available
Data Not Available
7.3.5 Sculpture
7.4.1 Famous Sculptures
Data Not Available
Data Not Available
8.1.1 Pictographs
8.2.2 Petroglyphs
8.2.4 Figurines
8.4 Fossils
9 Formation
9.1 Formation
Ganisters are formed by the destruction of easily weathered minerals mainly feldspar, within the surface horizon of soil by soil-forming processes.
Itacolumite is a sedimentary rock which forms from cemented sand-sized clasts and is a type of sandstone.
9.2 Composition
9.2.1 Mineral Content
Calcite, Clay, Clay Minerals, Feldspar, Micas, Quartz
Calcite, Clay, Clay Minerals, Feldspar, Micas, Quartz
9.2.3 Compound Content
Aluminium Oxide, CaO, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide
Aluminium Oxide, CaO, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide
9.3 Transformation
9.3.1 Metamorphism
10.1.2 Types of Metamorphism
Not Applicable
Not Applicable
10.1.3 Weathering
10.1.4 Types of Weathering
Biological Weathering
Biological Weathering, Chemical Weathering
10.1.5 Erosion
10.1.6 Types of Erosion
Water Erosion, Wind Erosion
Chemical Erosion, Coastal Erosion, Wind Erosion
11 Properties
11.1 Physical Properties
11.1.1 Hardness
11.1.4 Grain Size
Coarse or Fine
Coarse or Fine
11.1.6 Fracture
11.1.8 Streak
11.1.10 Porosity
Highly Porous
Highly Porous
11.1.12 Luster
11.1.13 Compressive Strength
95.00 N/mm295.00 N/mm2
0.15
450
11.1.14 Cleavage
11.1.16 Toughness
11.1.18 Specific Gravity
11.1.20 Transparency
11.1.21 Density
2.2-2.8 g/cm32.2-2.8 g/cm3
0
1400
11.2 Thermal Properties
11.2.1 Specific Heat Capacity
0.92 kJ/Kg K0.92 kJ/Kg K
0.14
3.2
11.3.2 Resistance
Heat Resistant, Impact Resistant, Pressure Resistant
Heat Resistant, Impact Resistant, Pressure Resistant
12 Reserves
12.1 Deposits in Eastern Continents
12.1.1 Asia
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
China, India, Kazakhstan, Mongolia, Russia, Uzbekistan
12.1.2 Africa
Namibia, Nigeria, South Africa
Namibia, Nigeria, South Africa
12.1.3 Europe
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
Austria, Denmark, Germany, Great Britain, Netherlands, Norway, Poland, Sweden, Switzerland, United Kingdom
12.1.4 Others
12.2 Deposits in Western Continents
12.2.1 North America
12.2.2 South America
12.3 Deposits in Oceania Continent
12.3.2 Australia
New South Wales, New Zealand
New South Wales, New Zealand