Bertrandite

Cordierite Iolite

Facts about Bertrandite and Cordierite Iolite

Bertrandite

Cordierite Iolite

Add ⊕

1 Astrology

1.1 Origin

Not Available, Southern and central Africa

Canada, Madagascar, Southern and central Africa, Sri Lanka, USA

1.2 Color

Colorless, Colorless, Yellow

Violet, Blue

1.3 Streak

White

Not Available

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

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

2.59-2.60

2.56-2.66

2.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

2.6 Cleavage

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

Not Available

2.7 Mohs Hardness

6-7

7-7.5

2.8 Chemical Composition

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

Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Vitreous

3.2 Pleochroism

none.

Strong trichroism: colorless to yellowish

3.3 Dispersion

Albite Specific..

⊕

▶

▼

Not Available

Rank: N/A (Overall)▶

0.02

Rank: 22 (Overall)▶

▲

Fluorite Specifications

⊕

▶

0.044 (Anglesite Spe..)

◀ ▶ ADD ⊕

3.4 Transparency

TransparentAnthony et al, Handbook of mineralogy (2001)

Transparent

3.5 Refractive Index

1.583-1.614

1.542-1.578

3.6 Optic Character

Not Available

Biaxial/+

3.7 Crystal System

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

Not Available

3.8 Birefringence

Not Available

0.008-0.012

3.9 Clarity

TransparentAnthony et al

Transparent

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 Cordierite Iolite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Bertrandite Vs Cordierite Iolite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Bertrandite and Cordierite Iolite Astrology. Its highly necessary to have a basic knowledge of facts about Bertrandite and Cordierite Iolite, before you finalize to buy one.

Bertrandite is known to regulate the influence of Not Available planet. Cordierite Iolite, the unique gem is known to regulate the influence of Not Available planet.

Compare Colorless Gems

Bertrandite Vs Boracite

Bertrandite Vs Boulder Opal

Bertrandite Vs Bytownite

Colorless Gems

Beryl

Beryllonite

Black Opal

Blue John

Boracite

Boulder Opal