Theralite

Litchfieldite

Theralite and Litchfieldite

Theralite

Litchfieldite

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1 Definition

1.1 Definition

Theralite is a plutonic hylocrystalline igneous rock consisting of augite, olivine, calcic plagioclase and nepheline

Litchfieldite is a rare igneous rock which is coarse-grained, foliated and a variety of nepheline syenite, sometimes also called as nepheline syenite gneiss or gneissic nepeheline syenite

2.2 History

2.2.1 Origin

Unknown

USA

2.3.1 Discoverer

Unknown

Bayley

2.5 Etymology

From Greek to pursue

From its occurrence at Litchfield, Maine, USA

2.7 Class

Igneous Rocks

2.7.2 Sub-Class

Durable Rock, Hard Rock

Durable Rock, Medium Hardness Rock

2.8 Family

2.8.1 Group

Plutonic

2.9 Other Categories

Fine Grained Rock, Opaque Rock

Coarse Grained Rock, Opaque Rock

3 Texture

3.1 Texture

Phaneritic

Granular

3.2 Color

Dark Grey to Black

Brown, Buff, Cream, Green, Grey, Pink, White

3.3 Maintenance

Less

3.4 Durability

Durable

3.5.1 Water Resistant

✔ ✘

4.1.1 Scratch Resistant

✔ ✘

4.1.3 Stain Resistant

✔ ✘

4.1.5 Wind Resistant

✔ ✘

4.1.7 Acid Resistant

✔ ✘

4.3 Appearance

Veined and Shiny

Banded and Foilated

5 Uses

5.1 Architecture

5.1.1 Interior Uses

Decorative Aggregates, Flooring, Interior Decoration

Countertops, Decorative Aggregates, Flooring, Interior Decoration

5.2.1 Exterior Uses

As Building Stone, As Facing Stone, Garden Decoration, Office Buildings

As Building Stone, As Facing Stone, Garden Decoration

5.3.2 Other Architectural Uses

Curbing

5.4 Industry

5.4.1 Construction Industry

As Dimension Stone, Building houses or walls, Cement Manufacture, Construction Aggregate, for Road Aggregate

As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate, Landscaping, Making natural cement, Manufacture of Magnesium and Dolomite Refractories, Production of Glass and Ceramics

6.1.1 Medical Industry

Not Yet Used

6.3 Antiquity Uses

Artifacts, Monuments, Sculpture

6.5 Other Uses

6.5.1 Commercial Uses

Cemetery Markers, Commemorative Tablets, Creating Artwork, Laboratory bench tops, Jewelry, Sea Defence, Tombstones

Creating Artwork

7 Types

7.1 Types

Teschenite and Essexite

Borolanite and Litchfieldite

7.2 Features

Smooth to touch

Application of acids on the surface causes cloudy frosting, Available in Lots of Colors and Patterns, Dissolves in hydrochloric acid, Is one of the oldest rock

7.3 Archaeological Significance

7.3.1 Monuments

Used

7.3.3 Famous Monuments

Data Not Available

7.3.5 Sculpture

Used

7.3.6 Famous Sculptures

Data Not Available

7.3.8 Pictographs

Not Used

Used

7.3.10 Petroglyphs

Not Used

Used

7.4.1 Figurines

Used

8.2 Fossils

Absent

9 Formation

9.1 Formation

Theralite 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.

Litchfieldite 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.

9.2 Composition

9.2.1 Mineral Content

Augite, Olivine, Plagioclase, Pyroxene

Albite, Amphibole, Biotite, Cancrinite, Feldspar, Hornblende, Plagioclase, Pyroxene, Sodalite

9.3.2 Compound Content

Aluminium Oxide, CaO, Chromium(III) Oxide, Iron(III) Oxide, Potassium Oxide, MgO, Sodium Oxide, Silicon Dioxide, Sulfur Trioxide

Aluminium Oxide, CaO, Iron(III) Oxide, FeO, Potassium Oxide, MgO, MnO, Sodium Oxide, Phosphorus Pentoxide, Silicon Dioxide, Titanium Dioxide

9.4 Transformation

9.4.1 Metamorphism

✔ ✘

9.4.3 Types of Metamorphism

Cataclastic Metamorphism, Contact Metamorphism, Hydrothermal Metamorphism, Impact Metamorphism, Regional Metamorphism

Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism, Impact Metamorphism

9.4.5 Weathering

✔ ✘

9.4.7 Types of Weathering

Biological Weathering

Biological Weathering, Mechanical Weathering

9.4.9 Erosion

✔ ✘

9.4.10 Types of Erosion

Chemical Erosion, Coastal Erosion, Glacier Erosion, Water Erosion, Wind Erosion

Coastal Erosion, Water Erosion, Wind Erosion

10 Properties

10.1 Physical Properties

10.1.1 Hardness

75.5-6

1 7

11.1.7 Grain Size

Fine Grained

Coarse Grained

11.1.9 Fracture

Uneven, Splintery or Conchoidal

Conchoidal to Uneven

11.1.10 Streak

White

11.1.11 Porosity

Highly Porous

Less Porous

11.1.12 Luster

Waxy and Dull

Greasy to Dull

11.1.13 Compressive Strength

NA150.00 N/mm²

0.15 450

11.1.17 Cleavage

Non-Existent

Poor

11.1.18 Toughness

1.5

Not Available

11.1.19 Specific Gravity

2.5-2.82.6

0 8.4

11.1.20 Transparency

Translucent to Opaque

11.1.22 Density

2.7 g/cm³2.6 g/cm³

0 1400

11.2 Thermal Properties

11.2.1 Specific Heat Capacity

0.74 kJ/Kg KNA

0.14 3.2

11.3.2 Resistance

Impact Resistant, Pressure Resistant, Wear Resistant

Heat Resistant, Impact Resistant, Wear Resistant

12 Reserves

12.1 Deposits in Eastern Continents

12.1.1 Asia

India, Russia

Not Yet Found

12.1.2 Africa

South Africa

12.1.3 Europe

Germany, Greece, Italy, Scotland, Turkey

Finland, Norway, Portugal

12.1.4 Others

Greenland, Mid-Atlantic Ridge

Not Yet Found

12.2 Deposits in Western Continents

12.2.1 North America

Canada, USA

Canada

12.2.2 South America

Bolivia, Brazil, Colombia, Venezuela

Brazil

12.3 Deposits in Oceania Continent

12.3.1 Australia

New Zealand, Queensland

Not Yet Found

All about Theralite and Litchfieldite Properties

Know all about Theralite and Litchfieldite properties here. All properties of rocks are important as they define the type of rock and its application. Theralite and Litchfieldite belong to Igneous Rocks.Texture of Theralite is Phaneritic whereas that of Litchfieldite is Granular. Theralite appears Veined and Shiny and Litchfieldite appears Banded and Foilated. The luster of Theralite is waxy and dull while that of Litchfieldite is greasy to dull. Theralite is available in dark grey to black colors whereas Litchfieldite is available in brown, buff, cream, green, grey, pink, white colors. The commercial uses of Theralite and Litchfieldite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.