Agate

Bertrandite

Agate Vs Bertrandite

Agate

Bertrandite

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1 Astrology

1.1 Origin

Brazil

Not Available, Southern and central Africa

1.2 Color

Yellow, Red, White, White, Colorless, Blue, Red, Green, Yellow, pink, Black, Blue, Brown

Colorless, Colorless, Yellow

1.3 Streak

White

1.4 For which Rashi?

Gemini

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Projective

Not Available

1.9 Deities

Bragi

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Courage, Love, Healing, Protection

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.60-2.642.59-2.60

1 7.18

2.5 Fracture

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

Brittle, Metallic, Brittle, Metallic

2.6 Cleavage

Indiscernible

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

2.7 Mohs Hardness

6.5-76-7

2 10

2.8 Chemical Composition

SiO₂

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

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

Absent

none.

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Translucent

TransparentAnthony et al, Handbook of mineralogy (2001)

3.5 Refractive Index

1.530-1.5431.583-1.614

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Trigonal

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

3.8 Birefringence

0.004Not Available

0 0.296

3.9 Clarity

Translucent

TransparentAnthony et al

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Agate Vs Bertrandite Fracture

Fracture is an important parameter when you compare Agate and Bertrandite Physical Properties. It is necessary to understand the significance of these properties, before you compare Agate 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 Agate is Conchoidal, Gemstones of the world (2001) and UnevenWalter Schumann. Bertrandite fracture is Brittle, Brittle, Metallic and Metallic.

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Agate Vs Bertrandite Luster

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