Bertrandite

Tanzanite

Bertrandite Vs Tanzanite

Bertrandite

Tanzanite

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1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Tanzania, Yellow, green, Yellow, green

1.2 Color

Colorless, Colorless, Yellow

Blue

1.3 Streak

White

White, Colorless

1.4 For which Rashi?

Not Available

Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo, Sagittarius, Pisces, Virgo

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

Air, Water, Earth

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive, Projective

1.9 Deities

Not Available

Goddess

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Love, Healing

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

Hard

2.4 Specific Gravity

2.59-2.603.35

1 7.18

2.5 Fracture

Brittle, Metallic, Brittle, Metallic

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

2.6 Cleavage

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

Perfect {010}, imperfect {100}

2.7 Mohs Hardness

6-76.5-7

2 10

2.8 Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

none.

Present

3.3 Dispersion

NA0.03

0.007 1

3.4 Transparency

TransparentAnthony et al, Handbook of mineralogy (2001)

Transparent, Translucent, Transparent to translucent

3.5 Refractive Index

1.583-1.6141.685-1.707

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

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

Orthorhombic

3.8 Birefringence

Not Available0.006-0.018

0 0.296

3.9 Clarity

TransparentAnthony et al

TransparentUlrich Henn and Claudio C. Milisenda

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

Bertrandite Vs Tanzanite Fracture

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

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Bertrandite Vs Tanzanite Luster

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