Crystal Opal

Franklinite

Crystal Opal Vs Franklinite

Crystal Opal

Franklinite

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Astrology

Origin

Australia

USA

Color

White, Colorless, Yellow

Brown, Red, Black, Brownish

Streak

Reddish, Brown

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

1.97-2.225.05-5.22

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

None

Mohs Hardness

5.5-6.55.5-6

2 10

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Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

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

Optical Properties

Luster

Pleochroism

Dispersion

0.010.19

0.005 1

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Transparency

Transparent

Translucent

Refractive Index

1.370-1.-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

Transparent

Translucent

Benefits

Physical

Neurological

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Creativity

Healing

Emotional healing

Qualities Associated

Creativity

Grounding

Crystal Opal Vs Franklinite Fracture

Fracture is an important parameter when you compare Crystal Opal and Franklinite Physical Properties. It is necessary to understand the significance of these properties, before you compare Crystal Opal 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 Crystal Opal is Conchoidal. Franklinite fracture is Uneven.

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Crystal Opal Vs Franklinite Luster

A primary knowledge about Crystal Opal 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.