Bastnasite

Grossular

Bastnasite Vs Grossular

Bastnasite

Grossular

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Astrology

Origin

Turkey, Russia, Canada

Sri Lanka, India, Brazil

Color

Reddish, Brown

Green, Brown, Colorless, gray, Yellow

Streak

White

Brownish, White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.95-5.03.55-3.73

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

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

none

Mohs Hardness

4-57-7.5

2 10

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Chemical Composition

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

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Vitreous, Greasy, Pearly

Greasy, Vitreous

Pleochroism

Faint

None

Dispersion

0.020.02

0.005 1

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Transparency

Refractive Index

1.717-1.7221.730-1.760

1 3.25

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Optic Character

Crystal System

Hexagonal

cubic

Birefringence

0.1000.020

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Good

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Psychology

Creativity

Abundance

Healing

Physical healing

Qualities Associated

Creativity

Abundance

Bastnasite Vs Grossular Fracture

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

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Bastnasite Vs Grossular Luster

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