Definition
Pumice is a volcanic rock that consists of highly vesicular rough textured volcanic glass, which may or may not contain crystals
  
Enderbite rock is an igneous rock which belongs to the Charnockite rock series
  
History
  
  
Origin
Spain
  
Enderby Land, Antarctica
  
Discoverer
Unknown
  
Unknown
  
Etymology
From Old French pomis, from a Latin dialect variant of pumex
  
From its occurrence in Enderby Land, Antarctica
  
Class
Igneous Rocks
  
Igneous Rocks
  
Sub-Class
Durable Rock, Medium Hardness Rock
  
Durable Rock, Hard Rock
  
Family
  
  
Group
Volcanic
  
Plutonic
  
Other Categories
Fine Grained Rock, Opaque Rock
  
Coarse Grained Rock, Opaque Rock
  
Texture
Vesicular
  
Granular
  
Color
Beige, Colourless, Grey, Light Green, Light Grey, Pink, White, Yellow- grey
  
Black, Grey, Orange, Pink, White
  
Maintenance
Less
  
Less
  
Durability
Durable
  
Durable
  
Water Resistant
Yes
  
Yes
  
Scratch Resistant
Yes
  
Yes
  
Stain Resistant
Yes
  
Yes
  
Wind Resistant
No
  
Yes
  
Acid Resistant
Yes
  
Yes
  
Appearance
Vesicular
  
Veined or Pebbled
  
Architecture
  
  
Interior Uses
Decorative Aggregates, Flooring, Homes, Interior Decoration
  
Bathrooms, Countertops, Decorative Aggregates, Entryways, Floor Tiles, Homes, Hotels, Kitchens, Stair Treads
  
Exterior Uses
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
  
As Building Stone, As Facing Stone, Bridges, Paving Stone, Garden Decoration, Office Buildings
  
Other Architectural Uses
Curbing, Powder
  
Curbing
  
Industry
  
  
Construction Industry
As Dimension Stone, Cement Manufacture, for Road Aggregate, In landscaping and horticulture, Making natural cement, Production of lightweight concrete blocks
  
As Dimension Stone
  
Medical Industry
As an abrasive in skin exfoliating products, In Chemical and Pharmaceutical Industry, Medicines and Cosmetics
  
Not Yet Used
  
Antiquity Uses
Artifacts
  
Artifacts, Monuments, Sculpture, Small Figurines
  
Other Uses
  
  
Commercial Uses
As a traction material on snow-covered roads, As an abrasive in pencil erasers, Fine abrasive used for polishing, Manufacture of Soap, Solvents, Dyes, Plastics and Fibres, Used in aquariums
  
Curling, Gemstone, Laboratory bench tops, Tombstones
  
Types
Scoria
  
Not Available
  
Features
Host Rock for Lead
  
Available in Lots of Colors and Patterns, It is One of the Oldest, Strongest and Hardest Rock
  
Archaeological Significance
  
  
Monuments
Not Yet Used
  
Used
  
Famous Monuments
Not Applicable
  
Data Not Available
  
Sculpture
Not Yet Used
  
Used
  
Famous Sculptures
Not Applicable
  
Data Not Available
  
Pictographs
Used
  
Not Used
  
Petroglyphs
Used
  
Not Used
  
Figurines
Not Yet Used
  
Used
  
Fossils
Absent
  
Absent
  
Formation
Pumice rock forms when the magma cools so quickly that atoms in the melt are not able to arrange themselves into a crystalline structure.
  
Charnockite is an intrusive igneous rock which is very hard and is formed due to weathering of existing rocks.
  
Composition
  
  
Mineral Content
Aluminum Oxides, Calcite, Carbonate, Iron Oxides, Silica
  
Amphibole, Biotite, Feldspar, Hornblade, Micas, Muscovite or Illite, Olivine, Plagioclase, Pyroxene, Quartz
  
Compound Content
Al, Aluminium Oxide, CaO, Carbon Dioxide, MgO, Silicon Dioxide
  
Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide
  
Transformation
  
  
Metamorphism
Yes
  
Yes
  
Types of Metamorphism
Burial Metamorphism, Impact Metamorphism
  
Contact Metamorphism, Impact Metamorphism
  
Weathering
Yes
  
Yes
  
Types of Weathering
Biological Weathering, Chemical Weathering, Mechanical Weathering
  
Biological Weathering, Chemical Weathering
  
Erosion
Yes
  
Yes
  
Types of Erosion
Chemical Erosion, Coastal Erosion, Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Glacier Erosion, Sea Erosion, Water Erosion, Wind Erosion
  
Physical Properties
  
  
Hardness
6
  
6-7
  
Grain Size
Fine Grained
  
Coarse Grained
  
Fracture
Planar
  
Not Available
  
Streak
White, Greenish White or Grey
  
White
  
Porosity
Highly Porous
  
Very Less Porous
  
Luster
Earthy
  
Not Available
  
Compressive Strength
51.20 N/mm
2
  
26
Not Available
  
Cleavage
Perfect
  
Not Available
  
Toughness
3
  
Not Available
  
Specific Gravity
2.86
  
Not Available
  
Transparency
Opaque
  
Opaque
  
Density
0.25-0.3 g/cm3
  
2.6 g/cm3
  
Thermal Properties
  
  
Specific Heat Capacity
0.87 kJ/Kg K
  
14
Not Available
  
Resistance
Impact Resistant, Pressure Resistant
  
Heat Resistant, Wear Resistant
  
Deposits in Eastern Continents
  
  
Asia
Afghanistan, Indonesia, Japan, Russia
  
India
  
Africa
Ethiopia, Kenya, Tanzania
  
Not Available
  
Europe
Greece, Hungary, Iceland, Italy, Turkey
  
Not Available
  
Others
Not Yet Found
  
Antarctica
  
Deposits in Western Continents
  
  
North America
Bahamas, Barbados, Canada, Costa Rica, Cuba, Jamaica, Mexico, USA
  
USA
  
South America
Argentina, Chile, Ecuador, Peru
  
Not Available
  
Deposits in Oceania Continent
  
  
Australia
New Zealand, Western Australia
  
Not Available
  
All about Pumice and Enderbite Properties
Know all about Pumice and Enderbite properties here. All properties of rocks are important as they define the type of rock and its application. Pumice and Enderbite belong to Igneous Rocks.Texture of Pumice is Vesicular whereas that of Enderbite is Granular. Pumice appears Vesicular and Enderbite appears Veined or Pebbled. The luster of Pumice is earthy while that of Enderbite is not available. Pumice is available in beige, colourless, grey, light green, light grey, pink, white, yellow- grey colors whereas Enderbite is available in black, grey, orange, pink, white colors. The commercial uses of Pumice are as a traction material on snow-covered roads, as an abrasive in pencil erasers, fine abrasive used for polishing, manufacture of soap, solvents, dyes, plastics and fibres, used in aquariums and that of Enderbite are curling, gemstone, laboratory bench tops, tombstones.