Bertrandite

Kyanite

Bertrandite Vs Kyanite

Bertrandite

Kyanite

Add ⊕

Astrology

Origin

Southern and central Africa

Brazil, USA, Switzerland, Kenya, Mozambique, Russia, Nepal, India, Burma

Color

Colorless, Yellow

Blue, Yellow, Colorless, White, gray, Green, Black

Streak

White

For which Rashi?

Aries, Libra, Taurus

Planet

Jupiter

Element of Planets

Water

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.59-2.603.53-3.65

1 7.18

👆🏻

Fracture

Splintery

Cleavage

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

[100] perfect [010] imperfect with 79° angle between

Mohs Hardness

6-74-7

2 10

👆🏻

Chemical Composition

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

Al2SiO5

Optical Properties

Luster

Vitreous

Vitreous, Pearly

Pleochroism

none.

Trichroic

Dispersion

0.010.02

0.005 1

👆🏻

Transparency

TransparentAnthony et al

Refractive Index

1.583-1.6141.71-1.74

1 3.25

👆🏻

Optic Character

Crystal System

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

Triclinic

Birefringence

-9999-9999

0 0.296

👆🏻

Clarity

TransparentAnthony et al

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Promotes mental clarity

Supports heart health

Respiratory

Good

Reproductive

Supports reproductive health

Digestive

Psychology

Harmony

Inner bridges

Healing

Emotional healing

Physical healing

Qualities Associated

Creativity

Inner Peace

Bertrandite Vs Kyanite Fracture

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

Compare Colorless Gems

Bertrandite Vs Creedite

Bertrandite Vs Girasol

Bertrandite Vs Gypsum

Bertrandite Vs Kyanite Luster

A primary knowledge about Bertrandite vs Kyanite 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. Kyanite, on other hand, exhibits Vitreous and Pearly luster.