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Andradite
Andradite

Datolite
Datolite



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Andradite
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Datolite

Andradite Vs Datolite

Astrology

Origin

Italy, Russia
Mexico, USA, Southern and central Africa

Color

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

Streak

White
White

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
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.70-4.102.90-3.00
1 7.18
👆🏻

Fracture

Conchoidal, Uneven
Conchoidal, Uneven

Cleavage

none
None

Mohs Hardness

6.5-75-5.5
2 10
👆🏻

Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Adamantine, Resinous
Vitreous

Pleochroism

-
-

Dispersion

0.060.02
0.005 1
👆🏻

Transparency

Transparent
Transparent

Refractive Index

1.88-1.941.621-1.675
1 3.25
👆🏻

Optic Character

-
-

Crystal System

cubic
monoclinic

Birefringence

0.0570.044
0 0.296
👆🏻

Clarity

Transparent
Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus
-

Cardiovascular

Supports heart health
Supports heart health

Respiratory

Good
Good

Reproductive

-
-

Digestive

-
-

Psychology

Positivity
Mental Clarity

Healing

Physical healing
Emotional healing

Qualities Associated

Empowerment
Heart Healing

Andradite Vs Datolite Fracture

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

Andradite Vs Datolite Luster

A primary knowledge about Andradite vs Datolite 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. Andradite exhibits Adamantine and Resinous luster. Datolite, on other hand, exhibits Vitreous luster.