Faustite

Sillimanite

Faustite Vs Sillimanite

Faustite

Sillimanite

Add ⊕

1 Astrology

1.1 Origin

Southern and central Africa

USA, Madagascar, India, Sri Lanka, Burma, Australia, Italy, Brazil

1.2 Color

Green

Blue, Green, Brownish, Greenish, Colorless, gray

1.3 Streak

Greenish, White, Greenish, White

White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Tough

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.93.20-3.26

1 7.18

2.5 Fracture

Conchoidal, ConchoidalAnthony et al, Conchoidal, Brittle, Conchoidal

Splintery

2.6 Cleavage

{???} Indistinct

{010} perfect

2.7 Mohs Hardness

4.56-7.5

2 10

2.8 Chemical Composition

(Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)

3 Optical Properties

3.1 Luster

Waxy

Vitreous, Subadamantine, Silky

3.2 Pleochroism

Not Available

Colourless to pale brown to yellow

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Translucent

Transparent, Translucent

3.5 Refractive Index

1.6121.653-1.685

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Triclinic Pinacoidal H-M Symbol ( 1) Space Group: P1

Orthorhombic

3.8 Birefringence

Not Available0.020-0.022

0 0.296

3.9 Clarity

Translucent

Transparent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Faustite Vs Sillimanite Fracture

Fracture is an important parameter when you compare Faustite and Sillimanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Faustite Vs Sillimanite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Faustite is Brittle, Conchoidal, Conchoidal, Conchoidal and ConchoidalAnthony et al. Sillimanite fracture is Splintery.

Compare Green Gemstones

Faustite Vs Fuchsite

Faustite Vs Garnet

Faustite Vs Gaspite

Faustite Vs Sillimanite Luster

A primary knowledge about Faustite vs Sillimanite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Faustite exhibits Waxy luster. Sillimanite, on other hand, exhibits Silky, Subadamantine and Vitreous luster.