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Datolite
Datolite

Hercynite
Hercynite



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Datolite
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Hercynite

Datolite Vs Hercynite

Astrology

Origin

Mexico, USA, Southern and central Africa
-

Color

Greenish, Colorless, White, Brown, Yellow, Green
Yellow, Black

Streak

White
Green

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

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-3.004.39
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Uneven

Cleavage

None
{111} Indistinct, {111} Indistinct, {111} Indistinct

Mohs Hardness

5-5.57.5-8
2 10
👆🏻

Chemical Composition

CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Optical Properties

Luster

Vitreous
Vitreous

Pleochroism

-
-

Dispersion

0.020.03
0.005 1
👆🏻

Transparency

Transparent
Translucent

Refractive Index

1.621-1.6751.80-1.83
1 3.25
👆🏻

Optic Character

-
-

Crystal System

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

Birefringence

0.044-9999
0 0.296
👆🏻

Clarity

Transparent
Translucent

Benefits

Physical

Neurological

-
-

Cardiovascular

Supports heart health
-

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Mental Clarity
-

Healing

Emotional healing
-

Qualities Associated

Heart Healing
Balance

Datolite Vs Hercynite Fracture

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

Datolite Vs Hercynite Luster

A primary knowledge about Datolite vs Hercynite 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. Datolite exhibits Vitreous luster. Hercynite, on other hand, exhibits Vitreous luster.