Neptunite

Grossular

Neptunite Vs Grossular

Neptunite

Grossular

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Astrology

Origin

USA

Sri Lanka, India, Brazil

Color

Black, Red, Brown

Green, Brown, Colorless, gray, Yellow

Streak

Brown, Red

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

Brittle

Solubility

Durability

Specific Gravity

3.19-3.233.55-3.73

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

{110} good

none

Mohs Hardness

5-67-7.5

2 10

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Chemical Composition

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Optical Properties

Luster

Vitreous

Greasy, Vitreous

Pleochroism

x=yellow-orange

None

Dispersion

0.030.02

0.005 1

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Transparency

Translucent

Refractive Index

1.692-1.7341.730-1.760

1 3.25

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Optic Character

Crystal System

monoclinic

cubic

Birefringence

0.0294-0.04520.020

0 0.296

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Clarity

Translucent

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Excellent

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Psychology

Passion

Abundance

Healing

Emotional healing

Physical healing

Qualities Associated

Transformation

Abundance

Neptunite Vs Grossular Fracture

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

Compare Red Gemstones

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Neptunite Vs Grossular Luster

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