Andradite

Sapphire

Andradite Vs Sapphire

Andradite

Sapphire

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Astrology

Origin

Italy, Russia

Burma, Sri Lanka, India, Madagascar, Kenya, Tanzania, Thailand, Cambodia, China, Australia, USA

Color

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

Colorless, Yellow, Green, Violet, White, Blue, Red, pink

Streak

White

For which Rashi?

Pisces, Taurus, Gemini, Libra

Planet

Saturn

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Apollo

Not to wear with

Powers

Psychic Power

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

insoluble

Durability

Specific Gravity

3.70-4.103.95-4.03

1 7.18

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Fracture

Conchoidal, Uneven

Uneven

Cleavage

none

None, but may exhibit parting

Mohs Hardness

6.5-79

2 10

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Chemical Composition

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Al ₂ O ₃

Optical Properties

Luster

Adamantine, Resinous

Vitreous, Adamantine

Pleochroism

Strong

Dispersion

0.060.02

0.005 1

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Transparency

Transparent

Transparent, Translucent, Transparent to opaque

Refractive Index

1.88-1.941.762-1.788

1 3.25

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Optic Character

Crystal System

cubic

Trigonal

Birefringence

0.0570.008-0.009

0 0.296

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Clarity

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Reproductive

Digestive

Psychology

Positivity

Intuition

Healing

Physical healing

Emotional healing

Qualities Associated

Empowerment

Wisdom

Andradite Vs Sapphire Fracture

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

Compare Green Gemstones

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Andradite Vs Sapphire Luster

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