Bastnasite

Alexandrite

Bastnasite Vs Alexandrite

Bastnasite

Alexandrite

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Astrology

Origin

Turkey, Russia, Canada

Russia, Brazil, Tanzania, Madagascar, Zambia, Sri Lanka, Burma, India, Origins: Russia

Color

Reddish, Brown

Green

Streak

White

For which Rashi?

Scorpio

Planet

Venus

Element of Planets

Earth

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Love

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.95-5.03.69-3.81

1 7.18

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Fracture

Uneven

Cleavage

Imperfect to indistinct on {10 1 0}, parting on {0001}

1,1 ; 3,2.

Mohs Hardness

4-58.5

2 10

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Chemical Composition

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

BeAl ₂ O ₄

Optical Properties

Luster

Vitreous, Greasy, Pearly

Vitreous

Pleochroism

Faint

Dispersion

0.020.02

0.005 1

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Transparency

Transparent, Transparent to nearly opaque

Refractive Index

1.717-1.7221.739-1.770

1 3.25

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Optic Character

Biaxial/+

Crystal System

Hexagonal

Orthorhombic

Birefringence

0.1000.007-0.010

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Aids in grounding and protection

Respiratory

Good

Excellent

Reproductive

Supports reproductive health

Digestive

Psychology

Creativity

Transformation

Healing

Physical healing

Emotional healing

Qualities Associated

Creativity

Transformation

Bastnasite Vs Alexandrite Fracture

Fracture is an important parameter when you compare Bastnasite and Alexandrite Physical Properties. It is necessary to understand the significance of these properties, before you compare Bastnasite Vs Alexandrite 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 Bastnasite is Uneven.

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Bastnasite Vs Alexandrite Luster

A primary knowledge about Bastnasite vs Alexandrite 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. Bastnasite exhibits Vitreous, Greasy and Pearly luster. Alexandrite, on other hand, exhibits Vitreous luster.