Bertrandite

Bustamite

Bertrandite Vs Bustamite

Bertrandite

Bustamite

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Astrology

Origin

Southern and central Africa

Australia

Color

Colorless, Yellow

Reddish, Brown, Red, pink

Streak

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

Solubility

Partly soluble in HCl.

Durability

Specific Gravity

2.59-2.603.32-3.43

1 7.18

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Fracture

Conchoidal

Cleavage

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

{100} perfect; {110} and {1 1 0} good; {010} poor

Mohs Hardness

6-75.5-6

2 10

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Chemical Composition

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

(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

none.

Weak

Dispersion

0.010.02

0.005 1

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Transparency

TransparentAnthony et al

Transparent, Translucent

Refractive Index

1.583-1.6141.662-1.707

1 3.25

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Optic Character

Crystal System

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

Triclinic

Birefringence

-99990.013-0.015

0 0.296

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Clarity

TransparentAnthony et al

Transparent

Benefits

Physical

Neurological

Cardiovascular

Promotes mental clarity

Respiratory

Excellent

Reproductive

Digestive

Psychology

Harmony

Love

Healing

Emotional healing

Qualities Associated

Creativity

Love

Bertrandite Vs Bustamite Fracture

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

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Bertrandite Vs Bustamite Luster

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