Coral

Bertrandite

Coral Vs Bertrandite

Coral

Bertrandite

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Astrology

Origin

Southern and central Africa

Color

White, Blue

Colorless, Yellow

Streak

White

For which Rashi?

Pisces

Planet

Neptune

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Venus

Not to wear with

Powers

Healing, Protection

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.60-2.702.59-2.60

1 7.18

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Fracture

Irregular

Cleavage

None

{001} Perfect, {110} Distinct, {101} Distinct

Mohs Hardness

3-46-7

2 10

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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous

Pleochroism

none.

Dispersion

0.030.01

0.005 1

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Transparency

Translucent

TransparentAnthony et al

Refractive Index

1.486-1.6581.583-1.614

1 3.25

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Optic Character

Crystal System

Trigonal

Orthorhombic Pyramidal H-M Symbol (mm2) Space Group: Ccm21

Birefringence

0.160-0.172-9999

0 0.296

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Clarity

Translucent

TransparentAnthony et al

Benefits

Physical

Neurological

Cardiovascular

Enhances intuition and psychic abilities

Promotes mental clarity

Respiratory

Reproductive

Digestive

Psychology

Emotional balance

Harmony

Healing

Emotional healing

Qualities Associated

Emotional Balance

Creativity

Coral Vs Bertrandite Fracture

Fracture is an important parameter when you compare Coral and Bertrandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Coral Vs Bertrandite 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 Coral is Irregular.

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Coral Vs Bertrandite Luster

A primary knowledge about Coral vs Bertrandite 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. Bertrandite, on other hand, exhibits Vitreous luster.