Jet

Franklinite

Jet Vs Franklinite

Jet

Franklinite

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Astrology

Origin

Spain

USA

Color

Black

Brown, Red, Black, Brownish

Streak

Reddish, Brown

For which Rashi?

Capricorn

Planet

Saturn

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Cybele

Not to wear with

Powers

Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

1.19-1.355.05-5.22

1 7.18

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Fracture

ConchoidalWalter Schumann

Uneven

Cleavage

None

Mohs Hardness

2.5-45.5-6

2 10

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Chemical Composition

(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Waxy

Pleochroism

Dispersion

0.010.19

0.005 1

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Transparency

Translucent

Refractive Index

1.640-1.680-9999

1 3.25

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Optic Character

Crystal System

Isometric Hexoctahedral H-M Symbol (4/m 3 2/m) Space Group: F d3m

Birefringence

-9999-9999

0 0.296

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Clarity

Translucent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Reproductive

Digestive

Psychology

Protection

Creativity

Healing

Emotional healing

Qualities Associated

Protection

Grounding

Jet Vs Franklinite Fracture

Fracture is an important parameter when you compare Jet and Franklinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Jet Vs Franklinite 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 Jet is ConchoidalWalter Schumann. Franklinite fracture is Uneven.

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Jet Vs Franklinite Luster

A primary knowledge about Jet vs Franklinite 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. Jet exhibits Waxy luster.